1999 Buick Regal Electrical Connector Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

This page lists 595 electrical connector parts for the 1999 Buick Regal, across 129 part types, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Every part shows its brand, manufacturer part number and fitment notes.

On the 1999 Buick Regal, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 52 parts of the 595 listed are Blower Motor Control Module / Resistor Connector (23 parts), Fuel Injector Connector (15 parts) and Camshaft Position Sensor Connector (14 parts). The other 126 part types cover the remaining 543 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 3.8L V6 Supercharged 37215
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Diode
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT209
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT209
Gray2-Way Femalewith Leads
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ROSTRA Popular Fits: 3.8L V6 Supercharged 610062
🇺🇸 US 🇨🇦 CA
with Oval Connectorwith 2 Terminal(s)
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ACDELCO Fits: 3.8L V6 Supercharged PT2311
🇺🇸 US 🇨🇦 CA
GoldColor: Gray
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37233
🇺🇸 US 🇨🇦 CA
Harness Adapter
Fitment notes — FOUR SEASONS 37233
Harness Adapter
2 Terminal Female / 2 Terminal MaleHarness Connector-ExtenderPin Type
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37218
🇺🇸 US 🇨🇦 CA
Harness Adapter
Fitment notes — FOUR SEASONS 37218
Harness Adapter
2 Terminal Female / 2 Terminal MaleBlade to Pin Adapter
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FOUR SEASONS Fits: 3.8L V6 Supercharged 70048
🇺🇸 US 🇨🇦 CA
2 Terminal Malewithout Diode
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4490
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S588
🇺🇸 US 🇨🇦 CA
Attachment Method: Push OnConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S588
Attachment Method: Push OnConnector Shape: OvalTerminal Type: Blade
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON97
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
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WELLS Fits: 3.8L V6 Supercharged 1P1239
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.25 In
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This table covers the harness connectors at the A/C Compressor Clutch Coil. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

A/C Refrigerant Pressure Switch Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 3.8L V6 Supercharged 610021
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Male Connectors
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4440
🇺🇸 US 🇨🇦 CA
Handypack
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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ACDELCO Fits: 3.8L V6 Supercharged PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37222
🇺🇸 US 🇨🇦 CA
120 Degree Locator2 Terminal Male
Fitment notes — FOUR SEASONS 37222
120 Degree Locator2 Terminal MaleCut-Off
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
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ROSTRA Fits: 3.8L V6 Supercharged 610269
🇺🇸 US 🇨🇦 CA
Compressor MountedHigh Pressure Cut Off
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ROSTRA Fits: 3.8L V6 Supercharged 610225
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S619
🇺🇸 US 🇨🇦 CA
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON110
🇺🇸 US 🇨🇦 CA
with Round Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1013
🇺🇸 US 🇨🇦 CA
CUT-OFF
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This table covers the harness connectors at the A/C Refrigerant Pressure Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

ABS Control Module Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 Terminals
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This table covers the harness connectors at the ABS Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

ABS Relay Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the ABS Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

ABS Wheel Speed Sensor Connector

Economy

Brand Part Number Markets Notes Buy
SKP Fits: 3.8L V6 Supercharged SKS811
🇺🇸 US 🇨🇦 CA
Fits Position-Outeror Not Adjustable1 Chain Row
Fitment notes — SKP SKS811
Fits:
Position-Outeror Not Adjustable1 Chain Row24 Teeth
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 12167117
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE 12167117
Gray2-Way Femalewith Leadswith Terminal Position Assurance2 Locking Features
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Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT786
Black
2-Way Malewith LeadsOvalMating Connector with Leads Use 12102747
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ROSTRA Fits: 3.8L V6 Supercharged 610235
🇺🇸 US 🇨🇦 CA
Front
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WELLS Fits: 3.8L V6 Supercharged 1P1185
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 9.16 In
Fitment notes — WELLS 1P1185
Wiring Harness Length: 9.16 In
Front
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This table covers the harness connectors at each ABS wheel-speed sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Accessory Power Outlet Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT3865
🇺🇸 US 🇨🇦 CA
GrayFront Compartment Floor Armrest Console (D06)
Fitment notes — GM GENUINE PT3865
GrayFront Compartment Floor Armrest Console (D06)4.0MM23-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610518
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Accessory Power Outlet. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Accessory Power Relay Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP3810
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
with T Shaped Plug
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S654
🇺🇸 US 🇨🇦 CA
Connector Shape: PolygonLength (In): 1
Fitment notes — STANDARD MOTOR PRODUCTS S654
Connector Shape: PolygonLength (In): 1Wire Gauge (GA): 12black
with T Shaped Plug
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ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2371
GoldShape: Square
with Square Connector
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP4655
HandypackConnector Shape: Square
with Square Connector
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
Fitment notes — STANDARD MOTOR PRODUCTS S803
Connector Shape: SquareWire Gauge (GA): 12, 14
with Square Connector
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON123
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Type: Spade
Fitment notes — UNITED MOTOR PRODUCTS CON123
Terminal Gender: FemaleTerminal Type: Spade
with T-Shaped Housing
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
with Square Housing
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WELLS Fits: 3.8L V6 Supercharged 1P1143
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5Wiring Harness Length: 12.0 In
Fitment notes — WELLS 1P1143
Terminal Quantity: 5Wiring Harness Length: 12.0 In
with 5 Terminalswith T Shaped Connector Plug-In
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This table covers the harness connectors at the Accessory Power Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Bag Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SKS1352
🇺🇸 US 🇨🇦 CA
Fits Grayor 4 Terminal Female
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1560
🇺🇸 US 🇨🇦 CA
with 4 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
Graywith 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1352
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: MetalWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS S1352
Contact Terminal Material: MetalWeather Resistant: YESWiring Harness Length (mm): 438.15
Graywith 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1340
🇺🇸 US 🇨🇦 CA
Gauge: 10 GAWiring Harness Length (mm): 457.2
Fitment notes — STANDARD MOTOR PRODUCTS S1340
Gauge: 10 GAWiring Harness Length (mm): 457.2
Graywith 4 Male Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P2007
🇺🇸 US 🇨🇦 CA
with 4 Female Terminals
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This table covers the harness connectors at the Air Bag. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Bag Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1204
🇺🇸 US 🇨🇦 CA
Instrument Panel Air Bag Module ConnectorYellow
Fitment notes — GM GENUINE PT1204
Instrument Panel Air Bag Module ConnectorYellow2-Way FemaleMP150with Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1341
🇺🇸 US 🇨🇦 CA
Weather Resistant: No
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WELLS Fits: 3.8L V6 Supercharged 1P1958
🇺🇸 US 🇨🇦 CA
with 2 Terminals
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This table covers the harness connectors at the Air Bag Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Air Intake / Charge Temperature Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SKS556
🇺🇸 US 🇨🇦 CA
Fits Grayor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4420
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4420
Handypack
Fits:
Intake Airor Air Charge
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1016
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
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ACDELCO Fits: 3.8L V6 Supercharged PT2301
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2301
Gold
Fits:
Intake Airor Air Charge
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GM GENUINE Fits: 3.8L V6 Supercharged PT307
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT307
Gray2-Way Femalewith Leads
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0050
🇺🇸 US 🇨🇦 CA
Located On Intake Air
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ROSTRA Fits: 3.8L V6 Supercharged 610194
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S556
🇺🇸 US 🇨🇦 CA
Fits Intake Airor Air Charge
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ULTRA-POWER Fits: 3.8L V6 Supercharged 2101501
🇺🇸 US 🇨🇦 CA
Air Charged Temperature ConnectorAt Temperature Sensor
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON81
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareTerminal Quantity: 2
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2101501
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Air Intake / Charge Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Alternator / Generator Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 645906
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645906
Black
4 WireOval
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UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON154
🇺🇸 US 🇨🇦 CA
Terminal Type: Pin
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ROSTRA Fits: 3.8L V6 Supercharged 610061
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4695
🇺🇸 US 🇨🇦 CA
Handypack
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S754
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
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WELLS Fits: 3.8L V6 Supercharged 1P1153
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 17.0 In
Fitment notes — WELLS 1P1153
Wiring Harness Length: 17.0 In
with 4 Terminals
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This table covers the harness connectors at the Alternator / Generator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ambient Air Temperature Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON90
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Weather Resistant: No
Fitment notes — UNITED MOTOR PRODUCTS CON90
Terminal Quantity: 2Weather Resistant: No
with 2 Female Terminalswith Black Connector
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ACDELCO Fits: 3.8L V6 Supercharged PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
Black2 Terminal Female
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ROSTRA Fits: 3.8L V6 Supercharged 610108
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4720
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S575
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S811
Black
blackwith 2 Male Terminals
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701130
🇺🇸 US 🇨🇦 CA
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor
Black2 Terminal Female
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WELLS Fits: 3.8L V6 Supercharged 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
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This table covers the harness connectors at the Ambient Air Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Antenna Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2645
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2645
Black
Black1-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610794
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P2077
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1682
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 11.25 In
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This table covers the harness connectors at the Antenna. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Anti-Theft Disable Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
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This table covers the harness connectors at the Anti-Theft Disable Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Anti-Theft Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the Anti-Theft Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Automatic Headlamp Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Automatic Headlamp Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Back Up / Reverse Lamp Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S767
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON158
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1482
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Back Up / Reverse Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Back Up / Reverse Lamp Switch Connector

Brand Part Number Markets Notes Buy
FAMOUS BRAND Fits: 3.8L V6 Supercharged PTA1173
🇺🇸 US 🇨🇦 CA
Backup Light Switch Connector
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This table covers the harness connectors at the Back Up / Reverse Lamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 3.8L V6 Supercharged 70056
🇺🇸 US 🇨🇦 CA
2 Terminal MaleRectangular Connector
Fitment notes — FOUR SEASONS 70056
2 Terminal MaleRectangular Connectorto Blower Motor
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ACDELCO Fits: 3.8L V6 Supercharged PT2372
🇺🇸 US 🇨🇦 CA
Gold
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON165
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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WELLS Fits: 3.8L V6 Supercharged 1P1237
🇺🇸 US 🇨🇦 CA
Wire Quantity: 11Wiring Harness Length: 17.0 In
Fitment notes — WELLS 1P1237
Wire Quantity: 11Wiring Harness Length: 17.0 In
with 8 Terminals
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This table covers the harness connectors at the Blower Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Control Module / Resistor Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 3.8L V6 Supercharged 70050
🇺🇸 US 🇨🇦 CA
7 Terminal MaleHigh Temperature
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2195
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2195
Black
7-Way Femalewith Leads
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GPD Popular Fits: 3.8L V6 Supercharged 1711755
🇺🇸 US 🇨🇦 CA
Blower Motor Resistor Pigtail
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SKP Popular Fits: 3.8L V6 Supercharged SKS1352
🇺🇸 US 🇨🇦 CA
Fits with Automatic AC
Fitment notes — SKP SKS1352
Fits:
with Automatic AC
or:
4 Terminal Femal
or:
Gray and Green
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1437
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
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ACDELCO Fits: 3.8L V6 Supercharged PT2485
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2485
GoldShape: Rectangle
without Auto. ACBlack7 Terminal Female
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DORMAN Fits: 3.8L V6 Supercharged 645702
🇺🇸 US 🇨🇦 CA
Female
Fitment notes — DORMAN 645702
Female
7 Way Female Connector with LeadsExcept Electronic Control
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DORMAN Fits: 3.8L V6 Supercharged 973300
🇺🇸 US 🇨🇦 CA
Harness
Fitment notes — DORMAN 973300
Harness
7 Way Female Connector with LeadsExcept Electronic Control
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FOUR SEASONS Fits: 3.8L V6 Supercharged 70054
🇺🇸 US 🇨🇦 CA
4 Terminal MaleHigh Temperature
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37242
🇺🇸 US 🇨🇦 CA
7 Terminal MaleStandard Temperature
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37247
🇺🇸 US 🇨🇦 CA
4 Terminal MaleStandard Temperature
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FOUR SEASONS Fits: 3.8L V6 Supercharged 70056
🇺🇸 US 🇨🇦 CA
2 Terminal Male
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0014
🇺🇸 US 🇨🇦 CA
without Automatic Air Conditioning
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0003
🇺🇸 US 🇨🇦 CA
with Automatic Air Conditioning
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ROSTRA Fits: 3.8L V6 Supercharged 610013
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
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ROSTRA Fits: 3.8L V6 Supercharged 610031
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4230
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4230
HandypackConnector Shape: RectangleWeather Resistant: NoBlack
without Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S916
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWeather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S916
Connector Shape: RectangleWeather Resistant: NoWiring Harness Length (mm): 184.15Black
without Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1352
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: MetalWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS S1352
Contact Terminal Material: MetalWeather Resistant: YESWiring Harness Length (mm): 438.15
with Automatic Temperature Control
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S916HT
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S916HT
Black
Front and Rearwithout Automatic Temperature Controlwith 7 Terminal Connectorwith High Temperature
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1352HT
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1352HT
Black
Front and Rearwith Automatic Temperature ControlGraywith 4 Blade Terminalswith High Temperature
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WELLS Fits: 3.8L V6 Supercharged 1P1560
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
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This table covers the connectors at the blower resistor or control module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Blower Motor Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
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This table covers the harness connectors at the Blower Motor Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Body Control Module (BCM) Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1065
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleNumber of Splice Connectors Included: 10
Fitment notes — STANDARD MOTOR PRODUCTS S1065
Connector Shape: RectangleNumber of Splice Connectors Included: 10Weather Resistant: NoWire Gauge (GA): 18
BCM
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WELLS Fits: 3.8L V6 Supercharged 1P1523
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 10
Fitment notes — WELLS 1P1523
Terminal Quantity: 10
with 10 Terminals
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This table covers the harness connectors at the Body Control Module (BCM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Body Wiring Harness / Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
For Quarter and Courtesy Reading Lamp, Metri-Pack 2808-Way Femalewith Leads7-12GA and 4-18GA as Required
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ROSTRA Popular Fits: 3.8L V6 Supercharged 610222
🇺🇸 US 🇨🇦 CA
Rectangular Connectorwith 8 Terminal(s)
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ACDELCO Fits: 3.8L V6 Supercharged PT2372
🇺🇸 US 🇨🇦 CA
Gold
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GM GENUINE Fits: 3.8L V6 Supercharged PT3907
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3907
Black
Square6-Way Malewith LeadsMetri-Pack 280
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1200
🇺🇸 US 🇨🇦 CA
Attachment Method: Push OnGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1200
Attachment Method: Push OnGender: Female
with 1 Locking TabColor Code Black and Bluewith 6 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
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This table covers the body-harness connectors and pigtails. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Brake Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
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ACDELCO Fits: 3.8L V6 Supercharged PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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SKP Fits: 3.8L V6 Supercharged SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON203
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Brake Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Brake Light Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT1411
🇺🇸 US 🇨🇦 CA
Blue4-Way Female
Fitment notes — GM GENUINE PT1411
Blue4-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610391
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S960
🇺🇸 US 🇨🇦 CA
Graywith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1041
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 12, 16
Fitment notes — STANDARD MOTOR PRODUCTS S1041
Length (In): 0.875Wire Gauge (GA): 12, 16
Bluewith 4 Female Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P1678
🇺🇸 US 🇨🇦 CA
with 4 Terminals
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This table covers the harness connectors at the Brake Light Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Camshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 645688
🇺🇸 US 🇨🇦 CA
Includes Crankshaft Position Sensor Connector
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DORMAN Popular Fits: 3.8L V6 Supercharged 645785
🇺🇸 US 🇨🇦 CA
3 Way Female Connector, Black
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SKP Popular Fits: 3.8L V6 Supercharged SKS577
🇺🇸 US 🇨🇦 CA
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ACDELCO Fits: 3.8L V6 Supercharged PT2308
🇺🇸 US 🇨🇦 CA
Gold
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DORMAN Fits: 3.8L V6 Supercharged 645154
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645154
Gray
3 Way Female with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged 84937218
🇺🇸 US 🇨🇦 CA
BlackLength: 7.5 In
Fitment notes — GM GENUINE 84937218
BlackLength: 7.5 InWidth: 6.5 In
3-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610135
🇺🇸 US 🇨🇦 CA
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SKP Fits: 3.8L V6 Supercharged SKS724
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4335
🇺🇸 US 🇨🇦 CA
Handypack
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S577
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16
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ULTRA-POWER Fits: 3.8L V6 Supercharged 2701039
🇺🇸 US 🇨🇦 CA
Includes O-Ring
Fitment notes — ULTRA-POWER 2701039
Includes O-Ring
Cam Position Sensor Connector
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON91
🇺🇸 US 🇨🇦 CA
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701039
🇺🇸 US 🇨🇦 CA
Includes O-Ring
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WELLS Fits: 3.8L V6 Supercharged 1P1020
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Camshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Chassis Wiring Harness / Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P2561
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P2561
with 4 TerminalsBlackwith Female Connector
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This table covers the wiring-harness connectors at the Chassis. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Cigarette Lighter Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S1167
🇺🇸 US 🇨🇦 CA
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1975
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1975
with 2 TerminalsGraywith Female Connector90 Degree End
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GM GENUINE Fits: 3.8L V6 Supercharged PT3865
🇺🇸 US 🇨🇦 CA
GrayFront Compartment Floor Armrest Console (D06)
Fitment notes — GM GENUINE PT3865
GrayFront Compartment Floor Armrest Console (D06)4.0MM23-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610518
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)Gray
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ROSTRA Fits: 3.8L V6 Supercharged 610732
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Gray
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WELLS Fits: 3.8L V6 Supercharged 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Cigarette Lighter. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Climate Control Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT590
🇺🇸 US 🇨🇦 CA
Gray6-Way Female
Fitment notes — GM GENUINE PT590
Gray6-Way Femalewith Leads
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WELLS Fits: 3.8L V6 Supercharged 1P4046
🇺🇸 US 🇨🇦 CA
with 6 TerminalsGray
Fitment notes — WELLS 1P4046
with 6 TerminalsGraywith Female Connector
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This table covers the harness connectors at the Climate Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Climate Control Sun Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
BlackAir Conditioning Front Automatic/Auxiliary Control(CJ2)2-Way Malewith LeadsSquare
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This table covers the harness connectors at the Climate Control Sun Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Clutch Pedal Position / Starter Safety Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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This table covers the harness connectors at the Clutch Pedal Position / Starter Safety Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Console Wiring Harness / Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1065
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleNumber of Splice Connectors Included: 10
Fitment notes — STANDARD MOTOR PRODUCTS S1065
Connector Shape: RectangleNumber of Splice Connectors Included: 10Weather Resistant: NoWire Gauge (GA): 18
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WELLS Fits: 3.8L V6 Supercharged 1P1523
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 10
Fitment notes — WELLS 1P1523
Terminal Quantity: 10
with 10 Terminals
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This table covers the wiring-harness connectors at the Console. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Coolant Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S574
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16Wiring Harness Length (mm): 304.8
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UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON89
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
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ACDELCO Fits: 3.8L V6 Supercharged PT2306
🇺🇸 US 🇨🇦 CA
GoldInsulated Coating: YES
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DORMAN Fits: 3.8L V6 Supercharged 645786
🇺🇸 US 🇨🇦 CA
Coolant Level Indicator Sensor Connector, Black, 3 Way Female with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT782
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT782
Black
3-Way Femalewith Leads
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SKP Fits: 3.8L V6 Supercharged SKS574
🇺🇸 US 🇨🇦 CA
with 3 Terminals
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ULTRA-POWER Fits: 3.8L V6 Supercharged 2701054
🇺🇸 US 🇨🇦 CA
Coolant Level ConnectorAT COOLANT LEVEL SENSOR
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701054
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Coolant Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Crankshaft Position Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
Oval, Unshrouded, Side Tabs3-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4485
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 304.8
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ACDELCO Fits: 3.8L V6 Supercharged PT2368
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
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GM GENUINE Fits: 3.8L V6 Supercharged PT1174
🇺🇸 US 🇨🇦 CA
Gray4-Way Female
Fitment notes — GM GENUINE PT1174
Gray4-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610125
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S761
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 304.8
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701040
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1264
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Crankshaft Position Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Cruise Control Module Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1147
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWire Gauge (GA): 16, 20
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This table covers the harness connectors at the Cruise Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Cruise Control Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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This table covers the harness connectors at the Cruise Control Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Daytime Running Light Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Black8-Way Femalewith Leads7-12GA and 4-18GA as Required
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This table covers the harness connectors at the Daytime Running Light Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Deck Lid / Liftgate Ajar Switch Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
BLACK3-WAY FEMALEwith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S972
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
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WELLS Fits: 3.8L V6 Supercharged 1P1594
🇺🇸 US 🇨🇦 CA
with 3 Terminals
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This table covers the harness connectors at the Deck Lid / Liftgate Ajar Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Defroster Relay Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the Defroster Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Dome Lamp Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Dome Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Jamb Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2902
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2902
Black
Black4-Way Femalewith Leads
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This table covers the harness connectors at the Door Jamb Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Lock Actuator Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 Supercharged PT2296
🇺🇸 US 🇨🇦 CA
GoldTerminal Quantity: 4
Fitment notes — ACDELCO PT2296
GoldTerminal Quantity: 4Terminal Type: Pressure Contact
Black and Blue4 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP3895
🇺🇸 US 🇨🇦 CA
HandypackLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS HP3895
HandypackLength (In): 1.125Black
Color Code Black and Bluewith 4 Female Terminals
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GM GENUINE Fits: 3.8L V6 Supercharged PT247
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT247
Black
Sealed2-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610065
🇺🇸 US 🇨🇦 CA
without Theft Deterrentwith 4 Terminal(s)
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ROSTRA Fits: 3.8L V6 Supercharged 610658
🇺🇸 US 🇨🇦 CA
without Theft Deterrentwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S551
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS S551
Connector Shape: OvalLength (In): 1.125Terminal Type: BladeBlack
Color Code Black and Bluewith 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1819
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Male
Fitment notes — STANDARD MOTOR PRODUCTS S1819
Connector Shape: RectangleGender: MaleLength (In): 1.25Splice Connectors Included: YesWire Gauge (GA): 14
Multiple Connectors Required
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON76
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON76
Terminal Quantity: 4
with 4 Female Terminalswith Black and Blue Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1026
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 9.25 In
Fitment notes — WELLS 1P1026
Terminal Type: BladeWiring Harness Length: 9.25 In
without Theft Deterrentwith 4 Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P1146
🇺🇸 US 🇨🇦 CA
Fits Left Hand and Right Handor without Theft Deterrentwith 2 Terminals
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This table covers the harness connectors at the Door Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Door Lock Switch Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1437
🇺🇸 US 🇨🇦 CA
with 7 Terminals
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ACDELCO Fits: 3.8L V6 Supercharged PT2485
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
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ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4230
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4230
HandypackConnector Shape: RectangleWeather Resistant: NoBlack
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S916
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWeather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S916
Connector Shape: RectangleWeather Resistant: NoWiring Harness Length (mm): 184.15Black
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON188
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 7
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This table covers the harness connectors at the Door Lock Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

EGR Vacuum Solenoid Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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This table covers the harness connectors at the EGR Vacuum Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

EGR Valve Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1154
🇺🇸 US 🇨🇦 CA
LT Gray5-Way Female
Fitment notes — GM GENUINE PT1154
LT Gray5-Way Femalewith Leadswith Cover
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SKP Fits: 3.8L V6 Supercharged SKS575
🇺🇸 US 🇨🇦 CA
with 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1054
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON9
🇺🇸 US 🇨🇦 CA
Color: BlackTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON9
Color: BlackTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the EGR Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Engine Wiring Harness / Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
BLACK3-WAY FEMALEwith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1320
🇺🇸 US 🇨🇦 CA
Gray4-Way Male
Fitment notes — GM GENUINE PT1320
Gray4-Way Malewith LeadsMetri-Pack 280
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GM GENUINE Fits: 3.8L V6 Supercharged PT786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT786
Black
Black2-Way Malewith LeadsOvalMating Connector with Leads Use 12102747
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ROSTRA Fits: 3.8L V6 Supercharged 610235
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1185
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 9.16 In
Fitment notes — WELLS 1P1185
Wiring Harness Length: 9.16 In
with 2 TerminalsBlackwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P2060
🇺🇸 US 🇨🇦 CA
with 16 TerminalsBlack
Fitment notes — WELLS 1P2060
with 16 TerminalsBlackFemale End
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This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Fog / Driving Lamp Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SKS708
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4410
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade
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GM GENUINE Fits: 3.8L V6 Supercharged PT3786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3786
Black
Black2-Way Femalewith LeadsM/P280,SealedSingle Release Tab On Top
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ROSTRA Fits: 3.8L V6 Supercharged 610132
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S708
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.75
Fitment notes — STANDARD MOTOR PRODUCTS S708
Connector Shape: OvalLength (In): 1.75Terminal Type: BladeWiring Harness Length (mm): 215.9
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON137
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2
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WELLS Fits: 3.8L V6 Supercharged 1P1416
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Fog / Driving Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fog / Driving Lamp Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1118
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
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This table covers the harness connectors at the Fog / Driving Lamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Injection Resistor Unit Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
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WELLS Fits: 3.8L V6 Supercharged 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
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This table covers the harness connectors at the Fuel Injection Resistor Unit. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Injector Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP3980
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangular
Fitment notes — STANDARD MOTOR PRODUCTS HP3980
HandypackConnector Shape: RectangularBlack
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1002
🇺🇸 US 🇨🇦 CA
Used with MPI Systems, with Slot On Center, Supplied with Lead Wires
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ACDELCO Fits: 3.8L V6 Supercharged PT2384
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
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GB REMANUFACTURING Fits: 3.8L V6 Supercharged 5194
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 3.8L V6 Supercharged PT113
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT113
Black
Accepts 2.8MM Terminals2-Way Femalewith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT382
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT382
Black
Square4-Way Femalewith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1401
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1401
Black
Black16-Way Femalewith Leads4 End Terminals Are 2.8MM Wide and 12 Middle Terminals Are 1.5MM Wide
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0055
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 3.8L V6 Supercharged 610049
🇺🇸 US 🇨🇦 CA
2 Wire CableUsed with Multi Port Injection Systems
Fitment notes — ROSTRA 610049
2 Wire CableUsed with Multi Port Injection SystemsCentered Index Slot with Release
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ROSTRA Fits: 3.8L V6 Supercharged 610367
🇺🇸 US 🇨🇦 CA
with Slot Off-CenterUsed with Multi Port Injection Systems
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged SK25
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangularGauge: 20 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS SK25
Connector Shape: RectangularGauge: 20 GaugeLength (In): 1Black
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1243
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGauge: 18-12 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS S1243
Connector Shape: RectangleGauge: 18-12 GaugeLength (In): 1.125
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON201
🇺🇸 US 🇨🇦 CA
with Quick Release Clip
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WELLS Fits: 3.8L V6 Supercharged 1P1000
🇺🇸 US 🇨🇦 CA
Used with MPI Systems, with Slot Off Center
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This table covers the harness connectors at the Fuel Injector. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Pump / Circuit Opening Relay Connector

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: 3.8L V6 Supercharged WHGM67XMOD
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
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CARTER Popular Fits: 3.8L V6 Supercharged 888601
🇺🇸 US 🇨🇦 CA
with Oval ConnectorFuel Pump Wiring Harness
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DELPHI Popular Fits: 3.8L V6 Supercharged FA10004
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
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AUTOBEST Fits: 3.8L V6 Supercharged FW901
🇺🇸 US 🇨🇦 CA
Connection Type: Hardwired/Plug-In
Fitment notes — AUTOBEST FW901
Connection Type: Hardwired/Plug-In
with Square ConnectorFuel Pump Wiring Harness
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AUTOBEST Fits: 3.8L V6 Supercharged FW909
🇺🇸 US 🇨🇦 CA
with Oval ConnectorFuel Pump Wiring Harness
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CARTER Fits: 3.8L V6 Supercharged 888543
🇺🇸 US 🇨🇦 CA
with Square Connectorwith 4 Wires
Fitment notes — CARTER 888543
with Square Connectorwith 4 WiresFuel Pump Wiring Harness
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FAMOUS BRAND Fits: 3.8L V6 Supercharged WH1541160
🇺🇸 US 🇨🇦 CA
Fuel Pump ConnectorEngineered by Carter Fuel Systems
Fitment notes — FAMOUS BRAND WH1541160
Fuel Pump ConnectorEngineered by Carter Fuel SystemsHarness
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GMB Fits: 3.8L V6 Supercharged 5001005
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
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GMB Fits: 3.8L V6 Supercharged 5001006
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
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PRECISION AUTOMOTIVE Fits: 3.8L V6 Supercharged Z11003
🇺🇸 US 🇨🇦 CA
Fuel Pump Connectorwith Oval Connector
Fitment notes — PRECISION AUTOMOTIVE Z11003
Fuel Pump Connectorwith Oval Connectorwith Harness
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SPECTRA PREMIUM Fits: 3.8L V6 Supercharged FPW6
🇺🇸 US 🇨🇦 CA
Wiring Harness
Fitment notes — SPECTRA PREMIUM FPW6
Wiring Harness
Fuel Pump Wiring Harness
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TG Fits: 3.8L V6 Supercharged FPW6
🇺🇸 US 🇨🇦 CA
Fuel Pump Connectorwith Harness
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ULTRA-POWER Fits: 3.8L V6 Supercharged WH3001
🇺🇸 US 🇨🇦 CA
Fuel Pump ConnectorHARNESS
Fitment notes — ULTRA-POWER WH3001
Fuel Pump ConnectorHARNESSSQUARE CONNECTOR
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This table covers the harness connectors at the Fuel Pump / Circuit Opening Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Tank Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
BLACK3-WAY FEMALEwith Leads
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This table covers the harness connectors at the Fuel Tank. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuel Tank Pressure Sensor Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
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ACDELCO Fits: 3.8L V6 Supercharged PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
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ROSTRA Fits: 3.8L V6 Supercharged 610018
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 3.8L V6 Supercharged 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
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This table covers the harness connectors at the Fuel Tank Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Fuse Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 610863
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1899
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1899
with 2 TerminalsGrayFemale End
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This table covers the harness connectors at the Fuse. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Gearshift Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
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This table covers the harness connectors at the Gearshift Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Glove Box Lamp Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Glove Box Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
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This table covers the harness connectors at the Headlamp Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Switch Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1158
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWire Gauge (GA): 12
Fitment notes — STANDARD MOTOR PRODUCTS S1158
Connector Shape: RectangleWire Gauge (GA): 12Wiring Harness Length (In): 18.5
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This table covers the harness connectors at the Headlamp Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Headlamp Wiring Harness / Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged LWH107
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH107
Blue StreakHigh Temperature
with Bulb # 9006
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GM GENUINE Fits: 3.8L V6 Supercharged PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged F90008
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90008
High Temperature
with 9005 Bulb
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged F90009
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90009
High Temperature
with 9006 or 9006XS Bulb
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged LWH106
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH106
Blue StreakHigh Temperature
with 9005 Bulb
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This table covers the wiring-harness connectors at the Headlamp. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Headliner Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P2004
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Headliner. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Heater Air Door Actuator Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 3.8L V6 Supercharged 1P2207
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)Black
Fitment notes — WELLS 1P2207
with 6 Terminal(s)Blackwith Female ConnectorMode
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37280
🇺🇸 US 🇨🇦 CA
6 Terminal MaleBlend
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GM GENUINE Fits: 3.8L V6 Supercharged PT276
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT276
Black
6-Way Femalewith LeadsMode
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ROSTRA Fits: 3.8L V6 Supercharged 610637
🇺🇸 US 🇨🇦 CA
Mode
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1112
🇺🇸 US 🇨🇦 CA
Length (In): 1Black
Fitment notes — STANDARD MOTOR PRODUCTS S1112
Length (In): 1Black
Blend
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This table covers the harness connectors at the Heater Air Door Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

High Mount Brake Light Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT456
🇺🇸 US 🇨🇦 CA
Blue2-Way Female
Fitment notes — GM GENUINE PT456
Blue2-Way Femalewith Leads
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This table covers the harness connectors at the High Mount Brake Light. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Horn Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 Supercharged PT1846
🇺🇸 US 🇨🇦 CA
2-WAY FEMALE GRAY
Fitment notes — ACDELCO PT1846
2-WAY FEMALE GRAY
CONNECTOR,HORN SQUARE
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT3910
🇺🇸 US 🇨🇦 CA
Round ShapedGray
Fitment notes — GM GENUINE PT3910
Round ShapedGray2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4750
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4750
HandypackConnector Shape: OvalHarness Lengthinches: 12
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ACDELCO Fits: 3.8L V6 Supercharged PT2309
🇺🇸 US 🇨🇦 CA
Gold
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DORMAN Fits: 3.8L V6 Supercharged 645589
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1718
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1718
Black
Square Shaped2-Way Femalewith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT3765
🇺🇸 US 🇨🇦 CA
SquareGray
Fitment notes — GM GENUINE PT3765
SquareGray2-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610309
🇺🇸 US 🇨🇦 CA
with Square Connector
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S578
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S578
Connector Shape: OvalGauge: 18Harness Lengthinches: 12Terminal Gender: Female
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON92
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
with Oval Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1592
🇺🇸 US 🇨🇦 CA
with Square Connector
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This table covers the harness connectors at the Horn. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

HVAC Control Switch / Panel Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
8-Way Femalewith Leads7-12GA and 4-18GA as Required
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1148
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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This table covers the harness connectors at the HVAC Control Switch / Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Idle Air Control (IAC) Valve Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP3895
🇺🇸 US 🇨🇦 CA
HandypackLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS HP3895
HandypackLength (In): 1.125Black
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ACDELCO Fits: 3.8L V6 Supercharged PT2296
🇺🇸 US 🇨🇦 CA
GoldTerminal Quantity: 4
Fitment notes — ACDELCO PT2296
GoldTerminal Quantity: 4Terminal Type: Pressure Contact
Black and Blue4 Terminal Female
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DORMAN Fits: 3.8L V6 Supercharged 645405
🇺🇸 US 🇨🇦 CA
4 Way Female with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT2902
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2902
Black
Black4-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610065
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S551
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS S551
Connector Shape: OvalLength (In): 1.125Terminal Type: BladeBlack
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON76
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701042
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleIncludes Seal, O-Ring
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WELLS Fits: 3.8L V6 Supercharged 1P1026
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 9.25 In
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This table covers the harness connectors at the Idle Air Control (IAC) Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Ignition Control Module (ICM) Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT789
🇺🇸 US 🇨🇦 CA
Gray14-Way Female
Fitment notes — GM GENUINE PT789
Gray14-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1026
🇺🇸 US 🇨🇦 CA
Gray
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WELLS Fits: 3.8L V6 Supercharged 1P1598
🇺🇸 US 🇨🇦 CA
with 14 Terminals
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This table covers the harness connectors at the Ignition Control Module (ICM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Inline Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 3.8L V6 Supercharged 610126
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Female Connectors
Fitment notes — ROSTRA 610126
with 3 Terminal(s)with 1 Female Connectorswith Mobile Telephone PackageBlack
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1886
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 16.0 In
Fitment notes — WELLS 1P1886
Wiring Harness Length: 16.0 In
To high mount stop lights
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WELLS Fits: 3.8L V6 Supercharged 1P1619
🇺🇸 US 🇨🇦 CA
to Instrument Panel Harness, with Mobile Telephone Packagewith 3 Terminal(s)
Fitment notes — WELLS 1P1619
to Instrument Panel Harness, with Mobile Telephone Packagewith 3 Terminal(s)Blackwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P2077
🇺🇸 US 🇨🇦 CA
To Rear Window Defrosterwith 1 Terminal(s)
Fitment notes — WELLS 1P2077
To Rear Window Defrosterwith 1 Terminal(s)Blackwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1958
🇺🇸 US 🇨🇦 CA
To Instrument Panel Air Bag modulewith 2 Terminals
Fitment notes — WELLS 1P1958
To Instrument Panel Air Bag modulewith 2 TerminalsYellowFemale End
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WELLS Fits: 3.8L V6 Supercharged 1P2007
🇺🇸 US 🇨🇦 CA
To Engine Harnesswith 4 Terminals
Fitment notes — WELLS 1P2007
To Engine Harnesswith 4 TerminalsGraywith Male Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1972
🇺🇸 US 🇨🇦 CA
To Interi
Fitment notes — WELLS 1P1972
To Interi
or:
Rear View Mirrorwith 7 TerminalsBlackwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P2566
🇺🇸 US 🇨🇦 CA
To Instrument Panel Harnesswith 10 Terminals
Fitment notes — WELLS 1P2566
To Instrument Panel Harnesswith 10 TerminalsNatural or WhiteMale End
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WELLS Fits: 3.8L V6 Supercharged 1P1968
🇺🇸 US 🇨🇦 CA
To Body Harnesswith 7 Terminals
Fitment notes — WELLS 1P1968
To Body Harnesswith 7 TerminalsGrayRectangularwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P2060
🇺🇸 US 🇨🇦 CA
To Fuel Injector Harnesswith 16 Terminals
Fitment notes — WELLS 1P2060
To Fuel Injector Harnesswith 16 TerminalsBlackFemale End
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This table covers the harness connectors at the Inline. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Inside Rear View Mirror Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT382
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT382
Black
SquareExcept Inside Rearview Mirror, Light Sensitive (DD8)4-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1187
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Inside Rear View Mirror. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Instrument Panel Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT3847
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3847
Black
Mobile Telephone Provisions(UV8)3-Way Femalewith Leads2.5MM2
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0023
🇺🇸 US 🇨🇦 CA
Blackwith 3 Female Terminals
Fitment notes — HOLSTEIN 2HAR0023
Blackwith 3 Female Terminalswith 2.5mm Lead Wires
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WELLS Fits: 3.8L V6 Supercharged 1P1950
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Black
Fitment notes — WELLS 1P1950
with 2 Terminal(s)Blackwith Female ConnectorJunction Block Connector
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This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT3846
🇺🇸 US 🇨🇦 CA
Starter Motor X1Si Elec Code: M64
Fitment notes — GM GENUINE PT3846
Starter Motor X1Si Elec Code: M64Gray4mm21-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S1214
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: Metal
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GM GENUINE Fits: 3.8L V6 Supercharged PT1233
🇺🇸 US 🇨🇦 CA
GrayBlue Seal
Fitment notes — GM GENUINE PT1233
GrayBlue Seal1-Way Femalewith LeadsMetri-Pack 150 Sealed
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ROSTRA Fits: 3.8L V6 Supercharged 610157
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON15
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1432
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Knock / Detonation Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

License Plate Lamp Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 645534
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
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This table covers the harness connectors at the License Plate Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Lighting Control Module (LCM) Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 610013
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1437
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Lighting Control Module (LCM). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Manifold Pressure (MAP) Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT1799
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT1799
GRAY3-WAY FEMALEwith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT123
🇺🇸 US 🇨🇦 CA
Green3-Way Male
Fitment notes — GM GENUINE PT123
Green3-Way Malewith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1035
🇺🇸 US 🇨🇦 CA
White3-Way M
Fitment notes — GM GENUINE PT1035
White3-Way Mwith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1204
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 3.8L V6 Supercharged 2701044
🇺🇸 US 🇨🇦 CA
Manifold Absolute Pressure Sensor Connector
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This table covers the harness connectors at the Manifold Pressure (MAP) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Map / Reading Light Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
BLACK3-WAY FEMALEwith Leads
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This table covers the harness connectors at the Map / Reading Light. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Mass Air Flow (MAF) Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
3-Way Femalewith Leads
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SKP Popular Fits: 3.8L V6 Supercharged SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
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ACDELCO Fits: 3.8L V6 Supercharged PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
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DORMAN Fits: 3.8L V6 Supercharged 645563
🇺🇸 US 🇨🇦 CA
90 Degree Angled Connectorwith 3 Wires
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
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WELLS Fits: 3.8L V6 Supercharged 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
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This table covers the harness connectors at the Mass Air Flow (MAF) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Microphone Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
Mobile Phone Microphonewith Leads, SquareMobile Telephone Provisions (UV8)2-Way Male
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This table covers the harness connectors at the Microphone. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Multi-Function Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 Terminals
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This table covers the harness connectors at the Multi-Function Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Neutral Safety Switch / Range Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S795
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1052
🇺🇸 US 🇨🇦 CA
with 4 Terminals
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1186
🇺🇸 US 🇨🇦 CA
with 7 Terminals
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ACDELCO Fits: 3.8L V6 Supercharged PT2024
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2024
Gold
with 4 Female Terminalswhite
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ACDELCO Fits: 3.8L V6 Supercharged PT2369
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2369
Gold
with 7 Female TerminalsColor Code Gray and Blue
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DORMAN Fits: 3.8L V6 Supercharged 84756
🇺🇸 US 🇨🇦 CA
7-Wire
Fitment notes — DORMAN 84756
7-Wire
7 Way Female with Leads
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FAMOUS BRAND Fits: 3.8L V6 Supercharged PTA1184
🇺🇸 US 🇨🇦 CA
Neutral Safety Switch Connectorwith 4 Terminal(s)
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GM GENUINE Fits: 3.8L V6 Supercharged PT1031
🇺🇸 US 🇨🇦 CA
GRAY7-WAY FEMALE
Fitment notes — GM GENUINE PT1031
GRAY7-WAY FEMALEwith Leads
View on
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ROSTRA Fits: 3.8L V6 Supercharged 610082
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)
View on
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ROSTRA Fits: 3.8L V6 Supercharged 610073
🇺🇸 US 🇨🇦 CA
with 7 Terminal(s)
View on
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S796
🇺🇸 US 🇨🇦 CA
Color Code Gray and Bluewith 7 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON161
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON162
🇺🇸 US 🇨🇦 CA
with 7 Female Terminalswith Gray and Blue Connector
Fitment notes — UNITED MOTOR PRODUCTS CON162
with 7 Female Terminalswith Gray and Blue Connectorwith Gray Connector
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701135
🇺🇸 US 🇨🇦 CA
Gray and Blue7 Terminal Female
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This table covers the harness connectors at the Neutral Safety Switch / Range Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Occupant Detection Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1231
🇺🇸 US 🇨🇦 CA
MP 280Gray
Fitment notes — GM GENUINE PT1231
MP 280Gray4-Way Femalewith LeadsFlatAir Bag Passenger Sensor Connector
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This table covers the harness connectors at the Occupant Detection Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Level Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON90
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Weather Resistant: No
Fitment notes — UNITED MOTOR PRODUCTS CON90
Terminal Quantity: 2Weather Resistant: No
with 2 Female Terminalswith Black Connector
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ACDELCO Fits: 3.8L V6 Supercharged PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
Black2 Terminal Female
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ROSTRA Fits: 3.8L V6 Supercharged 610108
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4720
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S575
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S811
Black
blackwith 2 Male Terminals
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701130
🇺🇸 US 🇨🇦 CA
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor
Black2 Terminal Female
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WELLS Fits: 3.8L V6 Supercharged 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
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This table covers the harness connectors at the Oil Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Pressure Sender / Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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SKP Popular Fits: 3.8L V6 Supercharged SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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DORMAN Fits: 3.8L V6 Supercharged 645780
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645780
Gray
3 Way Female Connector with Leads, Gray
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FAMOUS BRAND Fits: 3.8L V6 Supercharged PTA1378
🇺🇸 US 🇨🇦 CA
Oil Pressure Switch Connectorwith 4 Terminal(s)
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GM GENUINE Fits: 3.8L V6 Supercharged PT100
🇺🇸 US 🇨🇦 CA
Gray1-Way Female
Fitment notes — GM GENUINE PT100
Gray1-Way Femalewith Leads4-Way Base
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GM GENUINE Fits: 3.8L V6 Supercharged PT2783
🇺🇸 US 🇨🇦 CA
LT Green4-Way Female
Fitment notes — GM GENUINE PT2783
LT Green4-Way Femalewith Leads
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SKP Fits: 3.8L V6 Supercharged SKS638
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S955
🇺🇸 US 🇨🇦 CA
Greenwith 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S638
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S638
Connector Shape: Oval
Color Code Black and Greenwith 4 Female Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P1056
🇺🇸 US 🇨🇦 CA
with 4 Terminals
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This table covers the harness connectors at the Oil Pressure Sender / Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

On-Board Diagnostic (OBD) Port Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1101
🇺🇸 US 🇨🇦 CA
Gray12-Way Female
Fitment notes — GM GENUINE PT1101
Gray12-Way Femalewith Leads and CapGT150
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1796
🇺🇸 US 🇨🇦 CA
Black
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WELLS Fits: 3.8L V6 Supercharged 1P1474
🇺🇸 US 🇨🇦 CA
Universal Type
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This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Outside Mirror & Glass Assembly Connector

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 3.8L V6 Supercharged 1P1651
🇺🇸 US 🇨🇦 CA
In Line Repair Harness
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GM GENUINE Fits: 3.8L V6 Supercharged PT2719
🇺🇸 US 🇨🇦 CA
BlackLength: 8.5 In
Fitment notes — GM GENUINE PT2719
BlackLength: 8.5 In
Remote Control Heated Outside Mirror (DR2)8-Way Malewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610827
🇺🇸 US 🇨🇦 CA
with 8 Terminal(s)with 1 Male Connectors
Fitment notes — ROSTRA 610827
with 8 Terminal(s)with 1 Male ConnectorsIn Line Repair Harness
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1097
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Male
Fitment notes — STANDARD MOTOR PRODUCTS S1097
Connector Shape: RectangleGender: MaleLength (In): 0.5Wire Gauge (GA): 16Wiring Harness Length (mm): 431.8Black
blackwith 8 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1105
🇺🇸 US 🇨🇦 CA
BlackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1105
BlackConnector Shape: Rectangle
8 Terminal Male
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This table covers the harness connectors at the Outside Mirror & Glass Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Outside Mirror Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1065
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleNumber of Splice Connectors Included: 10
Fitment notes — STANDARD MOTOR PRODUCTS S1065
Connector Shape: RectangleNumber of Splice Connectors Included: 10Weather Resistant: NoWire Gauge (GA): 18
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This table covers the harness connectors at the Outside Mirror Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oxygen (O2) Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 645668
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645668
Black
4 WireSquare Type
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1282
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P1282
with 4 TerminalsBlackSquare Typewith Female Connector
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GM GENUINE Fits: 3.8L V6 Supercharged PT919
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT919
Black
with Leads4-Way Male
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GM GENUINE Fits: 3.8L V6 Supercharged PT2054
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2054
Black
4-Way Femalewith LeadsSquare
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S817
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S817
Black
Downstream Sensorwith 4 Male Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S912
🇺🇸 US 🇨🇦 CA
Upstream SensorColor Code Black and Blue
Fitment notes — STANDARD MOTOR PRODUCTS S912
Upstream SensorColor Code Black and Bluewith 4 Female Terminals
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This table covers the harness connectors at the Oxygen (O2) Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Parking / Turn Signal Lamp Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 645102
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S972
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
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This table covers the harness connectors at the Parking / Turn Signal Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Parking Brake Control Module Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
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This table covers the harness connectors at the Parking Brake Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Distribution Block Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 610863
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1952
🇺🇸 US 🇨🇦 CA
Fits with 2 TerminalsBrown
Fitment notes — WELLS 1P1952
Fits:
with 2 TerminalsBrownFemale Endor with 2 Terminal(s)BrownFemale EndAccessory Wiring Junction Block
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WELLS Fits: 3.8L V6 Supercharged 1P1899
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1899
with 2 TerminalsGrayFemale End
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WELLS Fits: 3.8L V6 Supercharged 1P1950
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Black
Fitment notes — WELLS 1P1950
with 2 Terminal(s)Blackwith Female ConnectorAccessory Wiring Junction Block
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This table covers the harness connectors at the Power Distribution Block. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Motor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1104
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1104
Connector Shape: RectangleGender: FemaleLength (In): 1
Color Code Black and Bluewith 4 Male TerminalsConnects to Power Seat Harness
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WELLS Fits: 3.8L V6 Supercharged 1P1872
🇺🇸 US 🇨🇦 CA
Vertical Adjust Actuator Motor, 2 Terminal, Blue Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1852
🇺🇸 US 🇨🇦 CA
with 2 Terminalswith White Connector
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This table covers the harness connectors at the Power Seat Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Seat Switch Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 Supercharged PT2372
🇺🇸 US 🇨🇦 CA
Gold
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON165
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
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WELLS Fits: 3.8L V6 Supercharged 1P1237
🇺🇸 US 🇨🇦 CA
Wire Quantity: 11Wiring Harness Length: 17.0 In
Fitment notes — WELLS 1P1237
Wire Quantity: 11Wiring Harness Length: 17.0 In
with 8 Terminals
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This table covers the harness connectors at the Power Seat Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Steering Pressure Sensor Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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DORMAN Fits: 3.8L V6 Supercharged 645522
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
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This table covers the harness connectors at the Power Steering Pressure Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Power Window Switch Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 645702
🇺🇸 US 🇨🇦 CA
Female
Fitment notes — DORMAN 645702
Female
7 Way Female Connector with Leads
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GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2195
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2195
Black
Black7-Way Femalewith Leads
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1437
🇺🇸 US 🇨🇦 CA
Front Leftwith 7 Terminals
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ACDELCO Fits: 3.8L V6 Supercharged PT2372
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2372
Gold
with 8 Female Terminalsbrown
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DORMAN Fits: 3.8L V6 Supercharged 973300
🇺🇸 US 🇨🇦 CA
Harness
Fitment notes — DORMAN 973300
Harness
7 Way Female Connector with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Rectangle, Metri-Pack 2808-Way Femalewith Leads7-12GA and 4-18GA as Required
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HOLSTEIN Fits: 3.8L V6 Supercharged 2HAR0047
🇺🇸 US 🇨🇦 CA
5 Terminal Female
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ROSTRA Fits: 3.8L V6 Supercharged 610013
🇺🇸 US 🇨🇦 CA
Front Left
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SKP Fits: 3.8L V6 Supercharged SKS1619
🇺🇸 US 🇨🇦 CA
Fits Grayor 5 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4652
🇺🇸 US 🇨🇦 CA
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP4652
Handy PackBlack
with 5 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1619
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1619
Black
with 5 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S804
🇺🇸 US 🇨🇦 CA
Length (In): 0.875Wire Gauge (GA): 14
Fitment notes — STANDARD MOTOR PRODUCTS S804
Length (In): 0.875Wire Gauge (GA): 14Wiring Harness Length (mm): 215.9
brownwith 8 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON31
🇺🇸 US 🇨🇦 CA
with 5 Female Terminals
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This table covers the harness connectors at the Power Window Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radiator Fan Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT1231
🇺🇸 US 🇨🇦 CA
MP 280Gray
Fitment notes — GM GENUINE PT1231
MP 280Gray4-Way Femalewith LeadsFlat
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ROSTRA Popular Fits: 3.8L V6 Supercharged 610045
🇺🇸 US 🇨🇦 CA
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ACDELCO Fits: 3.8L V6 Supercharged PT2304
🇺🇸 US 🇨🇦 CA
Gold
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GM GENUINE Fits: 3.8L V6 Supercharged PT189
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT189
Black
12GA Wires2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4430
🇺🇸 US 🇨🇦 CA
Handypack
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S568
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalWiring Harness Length (mm): 196.85
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
with 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1352
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: MetalWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS S1352
Contact Terminal Material: MetalWeather Resistant: YESWiring Harness Length (mm): 438.15
with 4 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON87
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1028
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.25 In
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This table covers the harness connectors at the Radiator Fan Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radiator Fan Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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This table covers the harness connectors at the Radiator Fan Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Radio Connector

Brand Part Number Markets Notes Buy
METRA Fits: 3.8L V6 Supercharged 702001
🇺🇸 US 🇨🇦 CA
TURBOWireWire Harness
Fitment notes — METRA 702001
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car Harness At Radio32-PinFor Power/4-Speaker
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METRA Fits: 3.8L V6 Supercharged 712001
🇺🇸 US 🇨🇦 CA
TURBOWireRepair Wire Harness
Fitment notes — METRA 712001
TURBOWireRepair Wire HarnessFor OEM Radio
32-Pin Plugs Into OEM RadioFor Power/4-Speaker
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This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Relay Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 TerminalsGraywith Square Connector
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This table covers the harness connectors at the Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Repair Harness

Brand Part Number Markets Notes Buy
WELLS Popular Fits: 3.8L V6 Supercharged 1P1586
🇺🇸 US 🇨🇦 CA
with 4 Terminalswith Female Connector
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ATP Fits: 3.8L V6 Supercharged JE25
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-ERound
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ATP Fits: 3.8L V6 Supercharged JE28
🇺🇸 US 🇨🇦 CA
GM Diagnostic & Repair Harness with Terminals
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ATP Fits: 3.8L V6 Supercharged JE32
🇺🇸 US 🇨🇦 CA
GM P-R-N-D-L (neutral safety switch) Repair Harness Kit
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ATP Fits: 3.8L V6 Supercharged JE34
🇺🇸 US 🇨🇦 CA
External Repair/Test Harness (20 Pins, White Wires)
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ROSTRA Fits: 3.8L V6 Supercharged 610825
🇺🇸 US 🇨🇦 CA
with 8 Terminal(s)with 1 Female Connectors
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WELLS Fits: 3.8L V6 Supercharged 1P1591
🇺🇸 US 🇨🇦 CA
with 8 Terminalswith Female Connector
View on
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This table covers the Repair harnesses.

Ride Height Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 610317
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)with 1 Female Connectors
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WELLS Fits: 3.8L V6 Supercharged 1P1579
🇺🇸 US 🇨🇦 CA
View on
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This table covers the harness connectors at the Ride Height Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Belt Retractor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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This table covers the harness connectors at the Seat Belt Retractor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Heater Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged 12126020
🇺🇸 US 🇨🇦 CA
GreenDeluxe Manual Reclining Front Bucket Seat (AR9)
Fitment notes — GM GENUINE 12126020
GreenDeluxe Manual Reclining Front Bucket Seat (AR9)2-Way Malewith Leads
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This table covers the harness connectors at the Seat Heater. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Seat Heater Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT1071
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1071
Black
Right6-Way Femalewith Leads
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WELLS Fits: 3.8L V6 Supercharged 1P1906
🇺🇸 US 🇨🇦 CA
Right
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WELLS Fits: 3.8L V6 Supercharged 1P1949
🇺🇸 US 🇨🇦 CA
Left
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This table covers the harness connectors at the Seat Heater Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Shift Interlock Solenoid Connector

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Fits: 3.8L V6 Supercharged PT1197
🇺🇸 US 🇨🇦 CA
Shift Lock ConnectorAT SWITCH
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GM GENUINE Fits: 3.8L V6 Supercharged PT3923
🇺🇸 US 🇨🇦 CA
Contains Connector Only
Fitment notes — GM GENUINE PT3923
Contains Connector Only
Gray6-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1699
🇺🇸 US 🇨🇦 CA
Length (In): 0.75Number of Splice Connectors Included: 6
Fitment notes — STANDARD MOTOR PRODUCTS S1699
Length (In): 0.75Number of Splice Connectors Included: 6Weather Resistant: NoWire Gauge (GA): 18Wiring Harness Length (In): 17Wiring Harness Length (mm): 431.8
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON35
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Shift Interlock Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Side Marker Lamp Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P3903
🇺🇸 US 🇨🇦 CA
with 2 Terminals
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This table covers the harness connectors at the Side Marker Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speaker Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT3835
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3835
Black
index tab center cavity And2-Way Femalewith Leads1.5MM2
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GM GENUINE Fits: 3.8L V6 Supercharged PT3836
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3836
Black
Black4-Way Femalewith Leads
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WELLS Fits: 3.8L V6 Supercharged 1P1012
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1012
Terminal Gender: Female
Fits:
with Black Connectoror with Center Cavity Index Tabwith 2 TerminalsBlackwith Female Connector
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WELLS Fits: 3.8L V6 Supercharged 1P1663
🇺🇸 US 🇨🇦 CA
Gender: Male
Fitment notes — WELLS 1P1663
Gender: Male
4 Terminal, with Insert Tab on Right Side
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This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Speed Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
Fitment notes — STANDARD MOTOR PRODUCTS TX3A
Wiring Harness Length (mm): 158.75Black
Transmission Output
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1006
Connector Shape: OblongWiring Harness Length: 9.5 In
Fits:
with 2 Terminalsor with 2 Terminal(s)Transmission Outputor for Output SensorTransmission SpeedAutomatic trans.
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ACDELCO Fits: 3.8L V6 Supercharged PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2386
GoldShape: Square
Transmission Output
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DORMAN Fits: 3.8L V6 Supercharged 645782
🇺🇸 US 🇨🇦 CA
Straight ConnectorVehicle Speed Sensor
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GM GENUINE Fits: 3.8L V6 Supercharged PT2437
🇺🇸 US 🇨🇦 CA
Terminal Type: PinBlack
Fitment notes — GM GENUINE PT2437
Terminal Type: PinBlack
Blue Terminal Alignment Feature Connector End and Gray Retainer At Wire2-Way Femalewith Leads1st Design
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GM GENUINE Fits: 3.8L V6 Supercharged PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads2nd Design
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SKP Fits: 3.8L V6 Supercharged SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
Transmission Output
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON203
🇺🇸 US 🇨🇦 CA
Transmission Output
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2111500
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Includes O-Ring
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This table covers the harness connectors at the Speed Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Starter Motor Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
Starter Motor Relay Connector
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This table covers the harness connectors at the Starter Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Step / Courtesy Light Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 Supercharged 1P1364
🇺🇸 US 🇨🇦 CA
with 2 Terminals
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This table covers the harness connectors at the Step / Courtesy Light. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Sunroof Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT126
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT126
Black
BLACK3-WAY FEMALEwith Leads
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This table covers the harness connectors at the Sunroof Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Tail Lamp Assembly Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT267
🇺🇸 US 🇨🇦 CA
Gray6-Way Male
Fitment notes — GM GENUINE PT267
Gray6-Way Malewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1639
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWiring Harness Length (In): 16.5
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WELLS Fits: 3.8L V6 Supercharged 1P3996
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 17.75 In
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This table covers the harness connectors at the Tail Lamp Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Temperature Sender / Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 3.8L V6 Supercharged 610021
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Male Connectors
Fitment notes — ROSTRA 610021
with 3 Terminal(s)with 1 Male ConnectorsSending Unit Switch Connector
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged HP4440
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4440
Handypack
Sending Unit Switch Connector
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ACDELCO Fits: 3.8L V6 Supercharged PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
Fitment notes — ACDELCO PT2319
GoldTerminal Gender: Female
Sending Unit Switch Connector
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FOUR SEASONS Fits: 3.8L V6 Supercharged 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
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GM GENUINE Fits: 3.8L V6 Supercharged PT3829
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3829
Black
Black3-Way Femalewith Leads0.75mmSending Unit Switch Connector
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ROSTRA Fits: 3.8L V6 Supercharged 610225
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S619
🇺🇸 US 🇨🇦 CA
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
Sending Unit Switch Connector
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON110
🇺🇸 US 🇨🇦 CA
with Round ConnectorSending Unit Switch Connector
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701045
🇺🇸 US 🇨🇦 CA
Terminal Type: Pin
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WELLS Fits: 3.8L V6 Supercharged 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1065
Terminal Gender: Female
Fits:
with 3 Terminalsor with 3 Terminal(s)with GaugeSending Unit Switch Connector
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This table covers the harness connectors at the Temperature Sender / Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Throttle Position Sensor (TPS) Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
Oval3-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged S724
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 18
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ACDELCO Fits: 3.8L V6 Supercharged PT2353
🇺🇸 US 🇨🇦 CA
GoldInsulated Coating: No
Fitment notes — ACDELCO PT2353
GoldInsulated Coating: NoTerminal Type: Pressure Contact
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ROSTRA Fits: 3.8L V6 Supercharged 610121
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON141
🇺🇸 US 🇨🇦 CA
with Oval Connector
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701036
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1220
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Traction / Stability Control Switch Connector

Brand Part Number Markets Notes Buy
SKP Popular Fits: 3.8L V6 Supercharged SKS1352
🇺🇸 US 🇨🇦 CA
Fits Grayor 4 Terminalor with Heated Seatsor Multiple Connectors Required
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FAMOUS BRAND Fits: 3.8L V6 Supercharged PTA2387
🇺🇸 US 🇨🇦 CA
Traction Control Switch Connectorwith 6 Terminal(s)
Fitment notes — FAMOUS BRAND PTA2387
Traction Control Switch Connectorwith 6 Terminal(s)with Female ConnectorBrown
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
with Heated SeatsGraywith 4 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1352
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: MetalWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS S1352
Contact Terminal Material: MetalWeather Resistant: YESWiring Harness Length (mm): 438.15
with Heated SeatsGraywith 4 Female Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P1918
🇺🇸 US 🇨🇦 CA
with 6 TerminalsBrown
Fitment notes — WELLS 1P1918
with 6 TerminalsBrownwith Female Connector
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This table covers the harness connectors at the Traction / Stability Control Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Connector

Brand Part Number Markets Notes Buy
ACDELCO Popular Fits: 3.8L V6 Supercharged TC177
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO TC177
Gold
with 7 Way
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged TC424
🇺🇸 US 🇨🇦 CA
Trailer/Vehicle Side: Vehicle and Trailer Side
Fitment notes — STANDARD MOTOR PRODUCTS TC424
Trailer/Vehicle Side: Vehicle and Trailer Side
with 7 Way
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged TC423
🇺🇸 US 🇨🇦 CA
6 Way
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WELLS Fits: 3.8L V6 Supercharged 4T1097
🇺🇸 US 🇨🇦 CA
4 Pole Flat Connector Extension, Provides an additional 18` length of wire.
Fitment notes — WELLS 4T1097
4 Pole Flat Connector Extension, Provides an additional 18` length of wire.
4 Pin Flat Universal Connector Extension
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WELLS Fits: 3.8L V6 Supercharged 4T1165
🇺🇸 US 🇨🇦 CA
7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire
Fitment notes — WELLS 4T1165
7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire
7 Pin RV Type to 4 Pin Flat Adapter
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This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trailer Wire Converter

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged TC434
🇺🇸 US 🇨🇦 CA
with Converterwith 4 Way
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This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.

Transmission Fluid Temperature Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
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WELLS Fits: 3.8L V6 Supercharged 1P1364
🇺🇸 US 🇨🇦 CA
Fits with 2 Terminalsor with 2 Terminal(s)Manual Trans
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This table covers the harness connectors at the Transmission Fluid Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transmission Shift Lever Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 3500077
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-EPRNDL Harness Repair Kit
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This table covers the harness connectors at the Transmission Shift Lever. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Transmission-Automatic Wiring Harness / Connector

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: 3.8L V6 Supercharged 3500083
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-EGM Universal External Repair & Test Harness 20 Pins & White Wires
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ATP Fits: 3.8L V6 Supercharged JE24
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-Ewith 7-Pin Clip In
Fitment notes — ATP JE24
Trans. code 4T65-Ewith 7-Pin Clip InPosition: Internal
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ATP Fits: 3.8L V6 Supercharged JE31
🇺🇸 US 🇨🇦 CA
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PIONEER Fits: 3.8L V6 Supercharged 772036
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-Ewith 7-Pin Clip In
Fitment notes — PIONEER 772036
Trans. code 4T65-Ewith 7-Pin Clip InInternal
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ROSTRA Fits: 3.8L V6 Supercharged 3500075
🇺🇸 US 🇨🇦 CA
Trans. code 4T65-EUniversal Internal Wire Harness
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This table covers the wiring-harness connectors at the Transmission-Automatic. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.

Trunk Lid / Tailgate Release Switch Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 Supercharged 610973
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1851
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 17.0 In
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This table covers the harness connectors at the Trunk Lid / Tailgate Release Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trunk Lock Actuator Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT3835
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3835
Black
index tab center cavity And2-Way Femalewith Leads1.5MM2
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1012
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
Fitment notes — WELLS 1P1012
Terminal Gender: Female
with 2 TerminalsBlackwith Female Connector
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GM GENUINE Fits: 3.8L V6 Supercharged PT2719
🇺🇸 US 🇨🇦 CA
BlackLength: 8.5 In
Fitment notes — GM GENUINE PT2719
BlackLength: 8.5 In
BLACK8-WAY MALEwith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1097
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Male
Fitment notes — STANDARD MOTOR PRODUCTS S1097
Connector Shape: RectangleGender: MaleLength (In): 0.5Wire Gauge (GA): 16Wiring Harness Length (mm): 431.8Black
blackwith 8 Female Terminals
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WELLS Fits: 3.8L V6 Supercharged 1P1620
🇺🇸 US 🇨🇦 CA
Connector Gender: Female
Fitment notes — WELLS 1P1620
Connector Gender: Female
with 8 TerminalsFemale End
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WELLS Fits: 3.8L V6 Supercharged 1P1695
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 16.5 In
Fitment notes — WELLS 1P1695
Wiring Harness Length: 16.5 In
with 8 TerminalsMale End
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This table covers the harness connectors at the Trunk Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Trunk Release Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
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ACDELCO Fits: 3.8L V6 Supercharged PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
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WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
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This table covers the harness connectors at the Trunk Release Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Purge Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
Fitment notes — WELLS 1P1479
Gender: MaleWiring Harness Length: 15.5 In
with 2 TerminalsOval
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DORMAN Fits: 3.8L V6 Supercharged 645631
🇺🇸 US 🇨🇦 CA
Red
Fitment notes — DORMAN 645631
Red
2 Way with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT2784
🇺🇸 US 🇨🇦 CA
Red2-Way Female
Fitment notes — GM GENUINE PT2784
Red2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4625
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade Terminals
Fitment notes — STANDARD MOTOR PRODUCTS HP4625
HandypackTerminal Type: Blade Terminals
Redwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1350
🇺🇸 US 🇨🇦 CA
Length (In): 1.125Terminal Type: Blade Terminals
Fitment notes — STANDARD MOTOR PRODUCTS S1350
Length (In): 1.125Terminal Type: Blade Terminals
Redwith 2 Female Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON19
🇺🇸 US 🇨🇦 CA
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
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This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Vapor Canister Vent Valve / Solenoid Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2784
🇺🇸 US 🇨🇦 CA
Red2-Way Female
Fitment notes — GM GENUINE PT2784
Red2-Way Femalewith Leads
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1479
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 15.5 In
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ROSTRA Fits: 3.8L V6 Supercharged 610294
🇺🇸 US 🇨🇦 CA
with Rectangular Solenoid
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4625
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1350
🇺🇸 US 🇨🇦 CA
Length (In): 1.125Terminal Type: Blade Terminals
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON19
🇺🇸 US 🇨🇦 CA
Color: Gray/BlueTerminal Gender: Female
Fitment notes — UNITED MOTOR PRODUCTS CON19
Color: Gray/BlueTerminal Gender: FemaleTerminal Type: Blade
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WELLS Fits: 3.8L V6 Supercharged 1P2038
🇺🇸 US 🇨🇦 CA
For Rectangular Solenoid
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This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Variable Power Steering Solenoid Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT1032
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1032
Black
BLACK6-WAY FEMALEwith Leads
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This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Voltage Regulator Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
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This table covers the harness connectors at the Voltage Regulator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Fluid Level Sensor Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
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WELLS Popular Fits: 3.8L V6 Supercharged 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1006
Connector Shape: OblongWiring Harness Length: 9.5 In
with 2 Terminals
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ACDELCO Fits: 3.8L V6 Supercharged PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
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GM GENUINE Fits: 3.8L V6 Supercharged PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads
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SKP Fits: 3.8L V6 Supercharged SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
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UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged CON203
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Washer Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Washer Pump Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
Accepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
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UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged CON90
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Weather Resistant: No
Fitment notes — UNITED MOTOR PRODUCTS CON90
Terminal Quantity: 2Weather Resistant: No
with 2 Female Terminalswith Black Connector
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ACDELCO Fits: 3.8L V6 Supercharged PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
Black2 Terminal Female
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ROSTRA Fits: 3.8L V6 Supercharged 610108
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged HP4720
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4720
HandypackConnector Shape: OvalIncludes ABS Wheel Speed Sensor Wire HarnessIncludes Backing Plate and SensorHarness Lengthinches: 10.25Length (In): 1Terminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S575
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalHarness Length
Fitment notes — STANDARD MOTOR PRODUCTS S575
Connector Shape: OvalHarness Lengthincludes ABS Wheel Speed Sensor Wire Harness, Backing Plate and Sensorinches: 10.25Length (In): 1Number of Splice Connectors Included: 0Terminal Gender: FemaleTerminal Type: BladeWiring Harness Length (mm): 304.8Black
Blackwith 2 Female Terminals
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S811
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S811
Black
with 2 Male Terminals
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WALKER PRODUCTS Fits: 3.8L V6 Supercharged 2701130
🇺🇸 US 🇨🇦 CA
Terminal Gender: MaleWiring Harness Length: 180.00 mm
Fitment notes — WALKER PRODUCTS 2701130
Terminal Gender: MaleWiring Harness Length: 180.00 mmIncludes Backing Plate and Sensor
Black2 Terminal Female
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WELLS Fits: 3.8L V6 Supercharged 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
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This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Window Defroster Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 Supercharged PT2645
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2645
Black
1-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1329
🇺🇸 US 🇨🇦 CA
Length (In): 1Wiring Harness Length (In): 17.5
Fitment notes — STANDARD MOTOR PRODUCTS S1329
Length (In): 1Wiring Harness Length (In): 17.5BlackRear
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WELLS Fits: 3.8L V6 Supercharged 1P2077
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
Rear Window Defogger Relay Connector
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This table covers the harness connectors at the Window Defroster Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Window Motor Connector

Brand Part Number Markets Notes Buy
DORMAN Fits: 3.8L V6 Supercharged 645200
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645200
Gray
2 Way with Leads
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GM GENUINE Fits: 3.8L V6 Supercharged PT2072
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT2072
Gray2-Way Femalewith Leads
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1416
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1587
🇺🇸 US 🇨🇦 CA
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This table covers the harness connectors at the Window Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Wiper Motor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 Supercharged PT2116
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2116
Black
5-Way Femalewith Leads
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ROSTRA Fits: 3.8L V6 Supercharged 610719
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)
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STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged S1451
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 3.8L V6 Supercharged 1P1358
🇺🇸 US 🇨🇦 CA
2 Wire Motor End
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WELLS Fits: 3.8L V6 Supercharged 1P2571
🇺🇸 US 🇨🇦 CA
with 6 TerminalsBlack
Fitment notes — WELLS 1P2571
with 6 TerminalsBlackwith Female Connector
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This table covers the harness connectors at the Wiper Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Buying Electrical Connector Parts for a 1999 Buick Regal

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Blower Motor Control Module / Resistor Connector and Fuel Injector Connector .

Frequently Asked Questions

How many electrical connector parts fit the 1999 Buick Regal?

Our catalog currently lists 595 electrical connector parts for the 1999 Buick Regal across 129 subcategories and 27 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.

Do electrical connector parts differ between 1999 Buick Regal engines?

Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical connector problems on a 1999 Buick Regal?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1999 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 1999 Buick Regal?

First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 1999 Buick Regal

Electrical Connector Parts for Other Buick Regal Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.