1998 Buick Regal Electrical Connector Parts

Engine:

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

The 1998 Buick Regal has 529 electrical connector parts with verified fitment on this page — 118 part types and 26 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part includes a manufacturer part number and application notes.

The connector system on the 1998 Buick Regal supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are Blower Motor Control Module / Resistor Connector (24 parts), Fuel Pump / Circuit Opening Relay Connector (15 parts) and Neutral Safety Switch / Range Sensor Connector (14 parts). The other 115 part types cover the remaining 476 parts.

A/C Compressor Clutch Coil Connector

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 3.8L V6 37215
🇺🇸 US 🇨🇦 CA
2 Terminal Malewith Diode
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 12135037
🇺🇸 US 🇨🇦 CA
1 AMP
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT209
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT209
Gray2-Way Femalewith Leads
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2311
🇺🇸 US 🇨🇦 CA
GoldColor: Gray
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37233
🇺🇸 US 🇨🇦 CA
Harness Adapter
Fitment notes — FOUR SEASONS 37233
Harness Adapter
2 Terminal Female / 2 Terminal MaleHarness Connector-ExtenderPin Type
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37218
🇺🇸 US 🇨🇦 CA
Harness Adapter
Fitment notes — FOUR SEASONS 37218
Harness Adapter
2 Terminal Female / 2 Terminal MaleBlade to Pin Adapter
View on
Amazon
ROSTRA Fits: 3.8L V6 610062
🇺🇸 US 🇨🇦 CA
with Oval Connectorwith 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4490
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S588
🇺🇸 US 🇨🇦 CA
Attachment Method: Push OnConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S588
Attachment Method: Push OnConnector Shape: OvalTerminal Type: Blade
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON97
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
View on
Amazon
WELLS Fits: 3.8L V6 1P1239
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.25 In
View on
Amazon

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 610021
🇺🇸 US 🇨🇦 CA
with 3 Terminal(s)with 1 Male Connectors
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4440
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1065
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37222
🇺🇸 US 🇨🇦 CA
120 Degree Locator2 Terminal Male
Fitment notes — FOUR SEASONS 37222
120 Degree Locator2 Terminal MaleCut-Off
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
View on
Amazon
ROSTRA Fits: 3.8L V6 610269
🇺🇸 US 🇨🇦 CA
Compressor MountedHigh Pressure Cut Off
View on
Amazon
ROSTRA Fits: 3.8L V6 610225
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S619
🇺🇸 US 🇨🇦 CA
Connector Shape: RoundTerminal Type: Blade
Fitment notes — STANDARD MOTOR PRODUCTS S619
Connector Shape: RoundTerminal Type: BladeWeather Resistant: YESWire Gauge (GA): 18
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON110
🇺🇸 US 🇨🇦 CA
with Round Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P1013
🇺🇸 US 🇨🇦 CA
CUT-OFF
View on
Amazon

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 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 Terminals
View on
Amazon

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 Modulator Valve Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
View on
Amazon

This table covers the harness connectors at the ABS Modulator 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.

ABS Pump and Motor Assembly Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S945
🇺🇸 US 🇨🇦 CA
Graywith 6 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4790
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4790
Handypack
Graywith 6 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1438
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the ABS Pump and Motor 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.

ABS Relay Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon

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 Warning Lamp Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
WELLS Fits: 3.8L V6 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 Terminals
View on
Amazon

This table covers the harness connectors at the ABS Warning Lamp 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 SKS811
🇺🇸 US 🇨🇦 CA
Fits Position-Outeror Not Adjustable1 Chain Row
Fitment notes — SKP SKS811
Fits:
Position-Outeror Not Adjustable1 Chain Row24 Teeth
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 12167117
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE 12167117
Gray2-Way Femalewith Leadswith Terminal Position Assurance2 Locking Features
View on
Amazon
Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT786
Black
2-Way Malewith LeadsOvalMating Connector with Leads Use 12102747
View on
Amazon
ROSTRA Fits: 3.8L V6 610235
🇺🇸 US 🇨🇦 CA
Front
View on
Amazon
WELLS Fits: 3.8L V6 1P1185
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 9.16 In
Fitment notes — WELLS 1P1185
Wiring Harness Length: 9.16 In
Front
View on
Amazon

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 Delay Relay Connector

Brand Part Number Markets Notes Buy
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2371
GoldShape: Square
with 5 Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP4655
HandypackConnector Shape: Square
with 5 Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
Fitment notes — STANDARD MOTOR PRODUCTS S803
Connector Shape: SquareWire Gauge (GA): 12, 14
with 5 Blade Terminals
View on
Amazon

This table covers the harness connectors at the Accessory Delay 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.

Accessory Power Outlet Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 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
View on
Amazon
ROSTRA Fits: 3.8L V6 610518
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
View on
Amazon

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 HP3810
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Polygon
Fitment notes — STANDARD MOTOR PRODUCTS HP3810
HandypackConnector Shape: PolygonLength (In): 1Black
with T Shaped Plug
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 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
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2371
GoldShape: Square
with Square Connector
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP4655
HandypackConnector Shape: Square
with Square Connector
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON123
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Type: Spade
Fitment notes — UNITED MOTOR PRODUCTS CON123
Terminal Gender: FemaleTerminal Type: Spade
with T-Shaped Housing
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
with Square Housing
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon

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 Module Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 PT1745
🇺🇸 US 🇨🇦 CA
Instrument Panel Air Bag Module ConnectorYellow
Fitment notes — GM GENUINE PT1745
Instrument Panel Air Bag Module ConnectorYellow2-Way Malewith LeadsMating Connector with Leads Use 12126498
View on
Amazon

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 SKS556
🇺🇸 US 🇨🇦 CA
Fits Grayor 2 Terminal Female
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1016
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangular
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2301
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2301
Gold
Fits:
Intake Airor Air Charge
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT307
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT307
Gray2-Way Femalewith Leads
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0050
🇺🇸 US 🇨🇦 CA
Located On Intake Air
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4420
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4420
Handypack
Fits:
Intake Airor Air Charge
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S556
🇺🇸 US 🇨🇦 CA
Fits Intake Airor Air Charge
View on
Amazon
ULTRA-POWER Fits: 3.8L V6 2101501
🇺🇸 US 🇨🇦 CA
Air Charged Temperature ConnectorAt Temperature Sensor
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON81
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareTerminal Quantity: 2
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2101501
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 645906
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645906
Black
4 WireOval
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON154
🇺🇸 US 🇨🇦 CA
Terminal Type: Pin
View on
Amazon
ROSTRA Fits: 3.8L V6 610061
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4695
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S754
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
View on
Amazon
WELLS Fits: 3.8L V6 1P1153
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 17.0 In
Fitment notes — WELLS 1P1153
Wiring Harness Length: 17.0 In
with 4 Terminals
View on
Amazon

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 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 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
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
Black2 Terminal Female
View on
Amazon
ROSTRA Fits: 3.8L V6 610108
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S811
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S811
Black
blackwith 2 Male Terminals
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
View on
Amazon

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 PT2645
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2645
Black
Black1-Way Femalewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610794
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P2077
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1682
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 11.25 In
View on
Amazon

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 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
View on
Amazon

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 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon

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 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
View on
Amazon

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 S767
🇺🇸 US 🇨🇦 CA
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON158
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1482
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 PTA1173
🇺🇸 US 🇨🇦 CA
Backup Light Switch Connector
View on
Amazon

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 70056
🇺🇸 US 🇨🇦 CA
2 Terminal MaleRectangular Connector
Fitment notes — FOUR SEASONS 70056
2 Terminal MaleRectangular Connectorto Blower Motor
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2372
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON165
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon

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 70050
🇺🇸 US 🇨🇦 CA
7 Terminal MaleHigh Temperature
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT1231
🇺🇸 US 🇨🇦 CA
MP 280Gray
Fitment notes — GM GENUINE PT1231
MP 280Gray4-Way Femalewith LeadsFlat
View on
Amazon
GPD Popular Fits: 3.8L V6 1711755
🇺🇸 US 🇨🇦 CA
Blower Motor Resistor Pigtail
View on
Amazon
SKP Popular Fits: 3.8L V6 SKS1352
🇺🇸 US 🇨🇦 CA
Fits Gray and Greenor with Automatic AC
Fitment notes — SKP SKS1352
Fits:
Gray and Greenor with Automatic AC
or:
4 Terminal Female
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1437
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2485
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2485
GoldShape: Rectangle
without Auto. ACBlack7 Terminal Female
View on
Amazon
DORMAN Fits: 3.8L V6 645702
🇺🇸 US 🇨🇦 CA
Female
Fitment notes — DORMAN 645702
Female
7 Way Female Connector with LeadsExcept Electronic Control
View on
Amazon
DORMAN Fits: 3.8L V6 973300
🇺🇸 US 🇨🇦 CA
Harness
Fitment notes — DORMAN 973300
Harness
7 Way Female Connector with LeadsExcept Electronic Control
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 70054
🇺🇸 US 🇨🇦 CA
4 Terminal MaleHigh Temperature
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37242
🇺🇸 US 🇨🇦 CA
7 Terminal MaleStandard Temperature
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37247
🇺🇸 US 🇨🇦 CA
4 Terminal MaleStandard Temperature
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 70056
🇺🇸 US 🇨🇦 CA
2 Terminal Male
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2195
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2195
Black
7-Way Femalewith Leads
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0014
🇺🇸 US 🇨🇦 CA
without Automatic Air Conditioning
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0003
🇺🇸 US 🇨🇦 CA
with Automatic Air Conditioning
View on
Amazon
ROSTRA Fits: 3.8L V6 610013
🇺🇸 US 🇨🇦 CA
without Automatic Temperature Control
View on
Amazon
ROSTRA Fits: 3.8L V6 610031
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4230
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4230
HandypackConnector Shape: RectangleWeather Resistant: NoBlack
without Automatic Temperature Control
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
with Automatic Temperature Control
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S916HT
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S916HT
Black
Front and Rearwithout Automatic Temperature Controlwith 7 Terminal Connectorwith High Temperature
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1352HT
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1352HT
Black
Front and Rearwith Automatic Temperature ControlGraywith 4 Blade Terminalswith High Temperature
View on
Amazon
WELLS Fits: 3.8L V6 1P1560
🇺🇸 US 🇨🇦 CA
with Automatic Temperature Control
View on
Amazon

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 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon
WELLS Fits: 3.8L V6 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
View on
Amazon

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 PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1523
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 10
Fitment notes — WELLS 1P1523
Terminal Quantity: 10
with 10 Terminals
View on
Amazon

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 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
View on
Amazon
ROSTRA Popular Fits: 3.8L V6 610222
🇺🇸 US 🇨🇦 CA
Rectangular Connectorwith 8 Terminal(s)
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2372
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3907
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3907
Black
Square6-Way Malewith LeadsMetri-Pack 280
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT150
🇺🇸 US 🇨🇦 CA
NaturalFrom Front door harness
Fitment notes — GM GENUINE PT150
NaturalFrom Front door harness10-Way FemaleMetri-Pack 150with Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon

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 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1006
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongWiring Harness Length: 9.5 In
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
SKP Fits: 3.8L V6 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON203
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 PT1411
🇺🇸 US 🇨🇦 CA
Blue4-Way Female
Fitment notes — GM GENUINE PT1411
Blue4-Way Femalewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610391
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S960
🇺🇸 US 🇨🇦 CA
Graywith 2 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1678
🇺🇸 US 🇨🇦 CA
with 4 Terminals
View on
Amazon

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 645688
🇺🇸 US 🇨🇦 CA
Includes Crankshaft Position Sensor Connector
View on
Amazon
DORMAN Popular Fits: 3.8L V6 645785
🇺🇸 US 🇨🇦 CA
3 Way Female Connector, Black
View on
Amazon
SKP Popular Fits: 3.8L V6 SKS577
🇺🇸 US 🇨🇦 CA
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2308
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
DORMAN Fits: 3.8L V6 645154
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645154
Gray
3 Way Female with Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 84937218
🇺🇸 US 🇨🇦 CA
BlackLength: 7.5 In
Fitment notes — GM GENUINE 84937218
BlackLength: 7.5 InWidth: 6.5 In
3-Way Femalewith Leads
View on
Amazon
SKP Fits: 3.8L V6 SKS724
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4335
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S577
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16
View on
Amazon
ULTRA-POWER Fits: 3.8L V6 2701039
🇺🇸 US 🇨🇦 CA
Includes O-Ring
Fitment notes — ULTRA-POWER 2701039
Includes O-Ring
Cam Position Sensor Connector
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON91
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701039
🇺🇸 US 🇨🇦 CA
Includes O-Ring
View on
Amazon
WELLS Fits: 3.8L V6 1P1020
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 1P2561
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P2561
with 4 TerminalsBlackwith Female Connector
View on
Amazon

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
GM GENUINE Popular Fits: 3.8L V6 PT125
🇺🇸 US 🇨🇦 CA
GrayExc. Front Compartment Floor Armrest Console (D06)
Fitment notes — GM GENUINE PT125
GrayExc. Front Compartment Floor Armrest Console (D06)2-Way Malewith LeadsUse with 11516142 Housing C/LTR
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 S1167
🇺🇸 US 🇨🇦 CA
Graywith 3 Female Terminals
View on
Amazon
GM GENUINE Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1606
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWire Gauge (GA): 18
Fitment notes — STANDARD MOTOR PRODUCTS S1606
Connector Shape: RectangleWire Gauge (GA): 18
Graywith 2 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1975
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1975
with 2 TerminalsGraywith Female Connector90 Degree End
View on
Amazon
WELLS Fits: 3.8L V6 1P1919
🇺🇸 US 🇨🇦 CA
with 3 TerminalsGray
Fitment notes — WELLS 1P1919
with 3 TerminalsGraywith Female Connector
View on
Amazon

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 PT590
🇺🇸 US 🇨🇦 CA
Gray6-Way Female
Fitment notes — GM GENUINE PT590
Gray6-Way Femalewith Leads
View on
Amazon
WELLS Fits: 3.8L V6 1P4046
🇺🇸 US 🇨🇦 CA
with 6 TerminalsGray
Fitment notes — WELLS 1P4046
with 6 TerminalsGraywith Female Connector
View on
Amazon

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 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, SquareAir Conditioning Front Automatic/Auxiliary Control(CJ2)2-Way Malewith LeadsSquare
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon

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 PT150
🇺🇸 US 🇨🇦 CA
Natural10-Way Female
Fitment notes — GM GENUINE PT150
Natural10-Way FemaleMetri-Pack 150with Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1523
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 10
Fitment notes — WELLS 1P1523
Terminal Quantity: 10
with 10 Terminals
View on
Amazon

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 S574
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 16Wiring Harness Length (mm): 304.8
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON89
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2306
🇺🇸 US 🇨🇦 CA
GoldInsulated Coating: YES
View on
Amazon
DORMAN Fits: 3.8L V6 645786
🇺🇸 US 🇨🇦 CA
Coolant Level Indicator Sensor Connector, Black, 3 Way Female with Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT782
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT782
Black
3-Way Femalewith Leads
View on
Amazon
SKP Fits: 3.8L V6 SKS574
🇺🇸 US 🇨🇦 CA
with 3 Terminals
View on
Amazon
ULTRA-POWER Fits: 3.8L V6 2701054
🇺🇸 US 🇨🇦 CA
Coolant Level ConnectorAT COOLANT LEVEL SENSOR
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701054
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 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
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4485
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 304.8
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2368
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1174
🇺🇸 US 🇨🇦 CA
Gray4-Way Female
Fitment notes — GM GENUINE PT1174
Gray4-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S761
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 304.8
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701040
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1264
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 S1147
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWire Gauge (GA): 16, 20
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon

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 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Black8-Way Femalewith Leads7-12GA and 4-18GA as Required
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1658
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleGender: Male
Fitment notes — STANDARD MOTOR PRODUCTS S1658
Connector Shape: RectangleGender: MaleLength (In): 0.875
View on
Amazon
WELLS Fits: 3.8L V6 1P1653
🇺🇸 US 🇨🇦 CA
with 6 Terminals
View on
Amazon

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 PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
BLACK3-WAY FEMALEwith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S972
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangleblack
View on
Amazon
WELLS Fits: 3.8L V6 1P1594
🇺🇸 US 🇨🇦 CA
with 3 Terminals
View on
Amazon

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 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon

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 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
View on
Amazon

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 PT2902
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2902
Black
Black4-Way Femalewith Leads
View on
Amazon

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 PT2296
🇺🇸 US 🇨🇦 CA
GoldTerminal Quantity: 4
Fitment notes — ACDELCO PT2296
GoldTerminal Quantity: 4Terminal Type: Pressure Contact
Black and Blue4 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 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
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT247
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT247
Black
Sealed2-Way Femalewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610065
🇺🇸 US 🇨🇦 CA
without Theft Deterrentwith 4 Terminal(s)
View on
Amazon
ROSTRA Fits: 3.8L V6 610658
🇺🇸 US 🇨🇦 CA
without Theft Deterrentwith 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON76
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
Fitment notes — UNITED MOTOR PRODUCTS CON76
Terminal Quantity: 4
with 4 Female Terminalswith Black and Blue Connector
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1146
🇺🇸 US 🇨🇦 CA
Fits Left Hand and Right Handor without Theft Deterrentwith 2 Terminals
View on
Amazon

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 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
Fits:
with 5 Female Terminalsor with Black and Blue Connector
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1437
🇺🇸 US 🇨🇦 CA
with 7 Terminals
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2485
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2371
GoldShape: Square
with 5 Blade TerminalsColor Code Black and Blue
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4230
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS HP4230
HandypackConnector Shape: RectangleWeather Resistant: NoBlack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S916
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangleWeather Resistant: No
Fitment notes — STANDARD MOTOR PRODUCTS S916
Connector Shape: RectangleWeather Resistant: NoWiring Harness Length (mm): 184.15Black
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
Fitment notes — STANDARD MOTOR PRODUCTS HP4655
HandypackConnector Shape: Square
Color Code Black and Bluewith 5 Blade Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
Fitment notes — STANDARD MOTOR PRODUCTS S803
Connector Shape: SquareWire Gauge (GA): 12, 14
Color Code Black and Bluewith 5 Blade Terminals
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON188
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 7
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon

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 PT1154
🇺🇸 US 🇨🇦 CA
LT Gray5-Way Female
Fitment notes — GM GENUINE PT1154
LT Gray5-Way Femalewith Leadswith Cover
View on
Amazon
SKP Fits: 3.8L V6 SKS575
🇺🇸 US 🇨🇦 CA
with 2 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1054
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON9
🇺🇸 US 🇨🇦 CA
Color: BlackTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON9
Color: BlackTerminal Quantity: 5Terminal Type: Blade
View on
Amazon

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 PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
BLACK3-WAY FEMALEwith Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1320
🇺🇸 US 🇨🇦 CA
Gray4-Way Male
Fitment notes — GM GENUINE PT1320
Gray4-Way Malewith LeadsMetri-Pack 280
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT246
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT246
Black
Black6-Way Femalewith LeadsMetri-Pack 150
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S2148
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — STANDARD MOTOR PRODUCTS S2148
Gray
14 Terminal Male
View on
Amazon
WELLS Fits: 3.8L V6 1P4203
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 SKS708
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4410
🇺🇸 US 🇨🇦 CA
HandypackTerminal Type: Blade
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3786
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3786
Black
Black2-Way Femalewith LeadsM/P280,SealedSingle Release Tab On Top
View on
Amazon
ROSTRA Fits: 3.8L V6 610132
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON137
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2
View on
Amazon
WELLS Fits: 3.8L V6 1P1416
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 S1118
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
View on
Amazon

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
WELLS Fits: 3.8L V6 1P1044
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1044
Connector Shape: OblongTerminal Quantity: 2Wiring Harness Length: 9.0 In
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP3980
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Rectangular
Fitment notes — STANDARD MOTOR PRODUCTS HP3980
HandypackConnector Shape: RectangularBlack
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1002
🇺🇸 US 🇨🇦 CA
Used with MPI Systems, with Slot On Center, Supplied with Lead Wires
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2384
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
View on
Amazon
GB REMANUFACTURING Fits: 3.8L V6 5194
🇺🇸 US 🇨🇦 CA
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT113
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT113
Black
Accepts 2.8MM Terminals2-Way Femalewith Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT382
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT382
Black
Square4-Way Femalewith Leads
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0055
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA Fits: 3.8L V6 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
View on
Amazon
ROSTRA Fits: 3.8L V6 610367
🇺🇸 US 🇨🇦 CA
with Slot Off-CenterUsed with Multi Port Injection Systems
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 SK25
🇺🇸 US 🇨🇦 CA
Connector Shape: RectangularGauge: 20 Gauge
Fitment notes — STANDARD MOTOR PRODUCTS SK25
Connector Shape: RectangularGauge: 20 GaugeLength (In): 1Black
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON201
🇺🇸 US 🇨🇦 CA
with Quick Release Clip
View on
Amazon
WELLS Fits: 3.8L V6 1P1000
🇺🇸 US 🇨🇦 CA
Used with MPI Systems, with Slot Off Center
View on
Amazon

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 WHGM67XMOD
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
View on
Amazon
CARTER Popular Fits: 3.8L V6 888601
🇺🇸 US 🇨🇦 CA
with Oval ConnectorFuel Pump Wiring Harness
View on
Amazon
DELPHI Popular Fits: 3.8L V6 FA10004
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
View on
Amazon
AUTOBEST Fits: 3.8L V6 FW901
🇺🇸 US 🇨🇦 CA
Connection Type: Hardwired/Plug-In
Fitment notes — AUTOBEST FW901
Connection Type: Hardwired/Plug-In
with Square ConnectorFuel Pump Wiring Harness
View on
Amazon
AUTOBEST Fits: 3.8L V6 FW909
🇺🇸 US 🇨🇦 CA
with Oval ConnectorFuel Pump Wiring Harness
View on
Amazon
CARTER Fits: 3.8L V6 888543
🇺🇸 US 🇨🇦 CA
with Square Connectorwith 4 Wires
Fitment notes — CARTER 888543
with Square Connectorwith 4 WiresFuel Pump Wiring Harness
View on
Amazon
FAMOUS BRAND Fits: 3.8L V6 WH1541160
🇺🇸 US 🇨🇦 CA
Fuel Pump ConnectorEngineered by Carter Fuel Systems
Fitment notes — FAMOUS BRAND WH1541160
Fuel Pump ConnectorEngineered by Carter Fuel SystemsHarness
View on
Amazon
GMB Fits: 3.8L V6 5001005
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
View on
Amazon
GMB Fits: 3.8L V6 5001006
🇺🇸 US 🇨🇦 CA
Fuel Pump Wiring Harness
View on
Amazon
PRECISION AUTOMOTIVE Fits: 3.8L V6 Z11003
🇺🇸 US 🇨🇦 CA
Fuel Pump Connectorwith Oval Connector
Fitment notes — PRECISION AUTOMOTIVE Z11003
Fuel Pump Connectorwith Oval Connectorwith Harness
View on
Amazon
ROSTRA Fits: 3.8L V6 610512
🇺🇸 US 🇨🇦 CA
Fuel Pump Harness Connector
View on
Amazon
SPECTRA PREMIUM Fits: 3.8L V6 FPW6
🇺🇸 US 🇨🇦 CA
Wiring Harness
Fitment notes — SPECTRA PREMIUM FPW6
Wiring Harness
Fuel Pump Wiring Harness
View on
Amazon
TG Fits: 3.8L V6 FPW6
🇺🇸 US 🇨🇦 CA
Fuel Pump Connectorwith Harness
View on
Amazon
ULTRA-POWER Fits: 3.8L V6 WH3001
🇺🇸 US 🇨🇦 CA
Fuel Pump ConnectorHARNESS
Fitment notes — ULTRA-POWER WH3001
Fuel Pump ConnectorHARNESSSQUARE CONNECTOR
View on
Amazon
WELLS Fits: 3.8L V6 1P1271
🇺🇸 US 🇨🇦 CA
Fuel Pump Harness Connector
View on
Amazon

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 PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
BLACK3-WAY FEMALEwith Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2054
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2054
Black
Black4-Way Femalewith LeadsSquare
View on
Amazon

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 SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
View on
Amazon
ACDELCO Fits: 3.8L V6 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
View on
Amazon
ROSTRA Fits: 3.8L V6 610018
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
View on
Amazon
WELLS Fits: 3.8L V6 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
View on
Amazon

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 610863
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1899
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1899
with 2 TerminalsGrayFemale End
View on
Amazon

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 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
View on
Amazon

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 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
View on
Amazon

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.

Glove Box Lamp Switch Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 PT313
🇺🇸 US 🇨🇦 CA
Blue2-Way Female
Fitment notes — GM GENUINE PT313
Blue2-Way Femalewith Leads
View on
Amazon

This table covers the harness connectors at the Glove Box 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.

Headlamp Relay Connector

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
WELLS Fits: 3.8L V6 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
View on
Amazon

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 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
View on
Amazon

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 LWH107
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH107
Blue StreakHigh Temperature
with Bulb # 9006
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3910
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT3910
Gray2-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 F90008
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90008
High Temperature
with 9005 Bulb
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 F90009
🇺🇸 US 🇨🇦 CA
High Temperature
Fitment notes — STANDARD MOTOR PRODUCTS F90009
High Temperature
with 9006 or 9006XS Bulb
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 LWH106
🇺🇸 US 🇨🇦 CA
Blue StreakHigh Temperature
Fitment notes — STANDARD MOTOR PRODUCTS LWH106
Blue StreakHigh Temperature
with 9005 Bulb
View on
Amazon

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 1P2004
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 1P2207
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)Black
Fitment notes — WELLS 1P2207
with 6 Terminal(s)Blackwith Female ConnectorMode
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37280
🇺🇸 US 🇨🇦 CA
6 Terminal MaleBlend
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT276
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT276
Black
6-Way Femalewith LeadsMode
View on
Amazon
ROSTRA Fits: 3.8L V6 610637
🇺🇸 US 🇨🇦 CA
Mode
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1112
🇺🇸 US 🇨🇦 CA
Length (In): 1Black
Fitment notes — STANDARD MOTOR PRODUCTS S1112
Length (In): 1Black
Blend
View on
Amazon

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 PT456
🇺🇸 US 🇨🇦 CA
Blue2-Way Female
Fitment notes — GM GENUINE PT456
Blue2-Way Femalewith Leads
View on
Amazon

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 PT1846
🇺🇸 US 🇨🇦 CA
2-WAY FEMALE GRAY
Fitment notes — ACDELCO PT1846
2-WAY FEMALE GRAY
CONNECTOR,HORN SQUARE
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT3910
🇺🇸 US 🇨🇦 CA
Round ShapedGray
Fitment notes — GM GENUINE PT3910
Round ShapedGray2-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4750
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS HP4750
HandypackConnector Shape: OvalHarness Lengthinches: 12
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2309
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
DORMAN Fits: 3.8L V6 645589
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1718
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1718
Black
Square Shaped2-Way Femalewith Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3765
🇺🇸 US 🇨🇦 CA
SquareGray
Fitment notes — GM GENUINE PT3765
SquareGray2-Way Femalewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610309
🇺🇸 US 🇨🇦 CA
with Square Connector
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S578
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S578
Connector Shape: OvalGauge: 18Harness Lengthinches: 12Terminal Gender: Female
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON92
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1592
🇺🇸 US 🇨🇦 CA
with Square Connector
View on
Amazon

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 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
8-Way Femalewith Leads7-12GA and 4-18GA as Required
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1148
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP3895
🇺🇸 US 🇨🇦 CA
HandypackLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS HP3895
HandypackLength (In): 1.125Black
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2296
🇺🇸 US 🇨🇦 CA
GoldTerminal Quantity: 4
Fitment notes — ACDELCO PT2296
GoldTerminal Quantity: 4Terminal Type: Pressure Contact
Black and Blue4 Terminal Female
View on
Amazon
DORMAN Fits: 3.8L V6 645405
🇺🇸 US 🇨🇦 CA
4 Way Female with Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2902
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2902
Black
Black4-Way Femalewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610065
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S551
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalLength (In): 1.125
Fitment notes — STANDARD MOTOR PRODUCTS S551
Connector Shape: OvalLength (In): 1.125Terminal Type: BladeBlack
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON76
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701042
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleIncludes Seal, O-Ring
View on
Amazon
WELLS Fits: 3.8L V6 1P1026
🇺🇸 US 🇨🇦 CA
Terminal Type: BladeWiring Harness Length: 9.25 In
View on
Amazon

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 PT789
🇺🇸 US 🇨🇦 CA
Gray14-Way Female
Fitment notes — GM GENUINE PT789
Gray14-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1026
🇺🇸 US 🇨🇦 CA
Gray
View on
Amazon
WELLS Fits: 3.8L V6 1P1598
🇺🇸 US 🇨🇦 CA
with 14 Terminals
View on
Amazon

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 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
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P2171
🇺🇸 US 🇨🇦 CA
Fits To Instrument Panel Harnesswith 1 Terminal(s)
Fitment notes — WELLS 1P2171
Fits:
To Instrument Panel Harnesswith 1 Terminal(s)Blackwith Female Connectoror To Knock Sensorwith 1 Terminal(s)Blackwith Female Connector
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1886
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 16.0 In
Fitment notes — WELLS 1P1886
Wiring Harness Length: 16.0 In
To high mount stop lights
View on
Amazon
ROSTRA Fits: 3.8L V6 610385
🇺🇸 US 🇨🇦 CA
with 1 Terminal(s)with 1 Female Connectors
Fitment notes — ROSTRA 610385
with 1 Terminal(s)with 1 Female ConnectorsTo Instrument Panel Harness
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P2077
🇺🇸 US 🇨🇦 CA
To Rear Window Defrosterwith 1 Terminal(s)
Fitment notes — WELLS 1P2077
To Rear Window Defrosterwith 1 Terminal(s)Blackwith Female Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P2007
🇺🇸 US 🇨🇦 CA
To Engine Harnesswith 4 Terminals
Fitment notes — WELLS 1P2007
To Engine Harnesswith 4 TerminalsGraywith Male Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P2004
🇺🇸 US 🇨🇦 CA
To Radio, with Mobile Tele Phone Provisionwith 8 Terminals
Fitment notes — WELLS 1P2004
To Radio, with Mobile Tele Phone Provisionwith 8 TerminalsBlackwith Female Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P1963
🇺🇸 US 🇨🇦 CA
to Inflatable Restraint Steering Wheel Module Coilwith 2 Terminal(s)
Fitment notes — WELLS 1P1963
to Inflatable Restraint Steering Wheel Module Coilwith 2 Terminal(s)YellowMale End
View on
Amazon
WELLS Fits: 3.8L V6 1P1972
🇺🇸 US 🇨🇦 CA
To Interi
Fitment notes — WELLS 1P1972
To Interi
or:
Rear View Mirrorwith 7 TerminalsBlackwith Female Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P2566
🇺🇸 US 🇨🇦 CA
To Instrument Panel Harnesswith 10 Terminals
Fitment notes — WELLS 1P2566
To Instrument Panel Harnesswith 10 TerminalsNatural or WhiteMale End
View on
Amazon
WELLS Fits: 3.8L V6 1P1968
🇺🇸 US 🇨🇦 CA
To Body Harnesswith 7 Terminals
Fitment notes — WELLS 1P1968
To Body Harnesswith 7 TerminalsGrayRectangularwith Female Connector
View on
Amazon

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
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1611
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareGender: Female
Fitment notes — STANDARD MOTOR PRODUCTS S1611
Connector Shape: SquareGender: Femaleblack
Vanity Mirror Connector
View on
Amazon

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 Popular Fits: 3.8L V6 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
Electric Brake ControlAccepts 1.5MM Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT3846
🇺🇸 US 🇨🇦 CA
Starter Motor X1Si Elec Code: M64
Fitment notes — GM GENUINE PT3846
Starter Motor X1Si Elec Code: M64Gray4mm21-Way Femalewith Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3849
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3849
Black
6-Way Malewith Leads2MM2
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3847
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3847
Black
Mobile Telephone Provisions(UV8)3-Way Femalewith Leads2.5MM2
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0023
🇺🇸 US 🇨🇦 CA
Blackwith 3 Female Terminals
Fitment notes — HOLSTEIN 2HAR0023
Blackwith 3 Female Terminalswith 2.5mm Lead Wires
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1130
🇺🇸 US 🇨🇦 CA
Color Code Black and Orangewith 8 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1950
🇺🇸 US 🇨🇦 CA
with 2 Terminal(s)Black
Fitment notes — WELLS 1P1950
with 2 Terminal(s)Blackwith Female ConnectorJunction Block Connector
View on
Amazon

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.

Instrument Panel Dimmer Switch Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 610571
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1180
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Instrument Panel Dimmer 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.

Knock / Detonation Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 PT3846
🇺🇸 US 🇨🇦 CA
Starter Motor X1Si Elec Code: M64
Fitment notes — GM GENUINE PT3846
Starter Motor X1Si Elec Code: M64Gray4mm21-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 S1214
🇺🇸 US 🇨🇦 CA
Contact Terminal Material: Metal
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1233
🇺🇸 US 🇨🇦 CA
GrayBlue Seal
Fitment notes — GM GENUINE PT1233
GrayBlue Seal1-Way Femalewith LeadsMetri-Pack 150 Sealed
View on
Amazon
ROSTRA Fits: 3.8L V6 610157
🇺🇸 US 🇨🇦 CA
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON15
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1432
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 645534
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
View on
Amazon

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 610013
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1437
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 PT1799
🇺🇸 US 🇨🇦 CA
GRAY3-WAY FEMALE
Fitment notes — GM GENUINE PT1799
GRAY3-WAY FEMALEwith Leads
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON199
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4155
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S952
🇺🇸 US 🇨🇦 CA
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701044
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
View on
Amazon
WELLS Fits: 3.8L V6 1P1544
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 PT2834
🇺🇸 US 🇨🇦 CA
GM Original Equipment
Fitment notes — ACDELCO PT2834
GM Original Equipment
BLACK3-WAY FEMALEwith Leads
View on
Amazon

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 PT2782
🇺🇸 US 🇨🇦 CA
Terminal Type: Blade PinWidth: 3 In
Fitment notes — GM GENUINE PT2782
Terminal Type: Blade PinWidth: 3 InBlack
3-Way Femalewith Leads
View on
Amazon
SKP Popular Fits: 3.8L V6 SKS656
🇺🇸 US 🇨🇦 CA
Fits Black and Purpl
Fitment notes — SKP SKS656
Fits:
Black and Purpl
or:
3 Terminal Female
View on
Amazon
ACDELCO Fits: 3.8L V6 PT1910
🇺🇸 US 🇨🇦 CA
GoldTerminal Type: Pin
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4240
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Oval
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S656
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalGauge: 18
Fitment notes — STANDARD MOTOR PRODUCTS S656
Connector Shape: OvalGauge: 18Wiring Harness Length (mm): 254
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON124
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 3
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701038
🇺🇸 US 🇨🇦 CA
Includes O-Ring, Seal
View on
Amazon
WELLS Fits: 3.8L V6 1P1209
🇺🇸 US 🇨🇦 CA
Gender: MaleWiring Harness Length: 9.5 In
Fitment notes — WELLS 1P1209
Gender: MaleWiring Harness Length: 9.5 In
with 3 Terminals
View on
Amazon

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 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
Mobile Phone Microphonewith Leads, SquareMobile Telephone Provisions (UV8)2-Way Male
View on
Amazon

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 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 Terminals
View on
Amazon

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 S795
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1052
🇺🇸 US 🇨🇦 CA
with 4 Terminals
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1186
🇺🇸 US 🇨🇦 CA
with 7 Terminals
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2024
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2024
Gold
with 4 Female Terminalswhite
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2369
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2369
Gold
with 7 Female TerminalsColor Code Gray and Blue
View on
Amazon
DORMAN Fits: 3.8L V6 84756
🇺🇸 US 🇨🇦 CA
7-Wire
Fitment notes — DORMAN 84756
7-Wire
7 Way Female with Leads
View on
Amazon
FAMOUS BRAND Fits: 3.8L V6 PTA1184
🇺🇸 US 🇨🇦 CA
Neutral Safety Switch Connectorwith 4 Terminal(s)
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1031
🇺🇸 US 🇨🇦 CA
GRAY7-WAY FEMALE
Fitment notes — GM GENUINE PT1031
GRAY7-WAY FEMALEwith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 610082
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)
View on
Amazon
ROSTRA Fits: 3.8L V6 610073
🇺🇸 US 🇨🇦 CA
with 7 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S796
🇺🇸 US 🇨🇦 CA
Color Code Gray and Bluewith 7 Female Terminals
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON161
🇺🇸 US 🇨🇦 CA
Whitewith 4 Female Terminals
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701135
🇺🇸 US 🇨🇦 CA
Gray and Blue7 Terminal Female
View on
Amazon

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.

Oil Level Sensor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 3.8L V6 PT2830
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2830
Black
BlackAccepts 1.5mm Terms2-Way FemaleMetri-Pack 150 Serieswith Leads
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 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
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2307
🇺🇸 US 🇨🇦 CA
GoldShape: Rectangle
Fitment notes — ACDELCO PT2307
GoldShape: RectangleTerminal Quantity: 2
Black2 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S811
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S811
Black
blackwith 2 Male Terminals
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1362
🇺🇸 US 🇨🇦 CA
Connector Shape: OblongTerminal Quantity: 2
Fitment notes — WELLS 1P1362
Connector Shape: OblongTerminal Quantity: 2Terminal Type: BladeWiring Harness Length: 7.0 In
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon
SKP Popular Fits: 3.8L V6 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
View on
Amazon
DORMAN Fits: 3.8L V6 645780
🇺🇸 US 🇨🇦 CA
Gray
Fitment notes — DORMAN 645780
Gray
3 Way Female Connector with Leads, Gray
View on
Amazon
FAMOUS BRAND Fits: 3.8L V6 PTA1378
🇺🇸 US 🇨🇦 CA
Oil Pressure Switch Connectorwith 4 Terminal(s)
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT100
🇺🇸 US 🇨🇦 CA
Gray1-Way Female
Fitment notes — GM GENUINE PT100
Gray1-Way Femalewith Leads4-Way Base
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2783
🇺🇸 US 🇨🇦 CA
LT Green4-Way Female
Fitment notes — GM GENUINE PT2783
LT Green4-Way Femalewith Leads
View on
Amazon
SKP Fits: 3.8L V6 SKS638
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S955
🇺🇸 US 🇨🇦 CA
Greenwith 2 Terminal(s)
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S638
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval
Fitment notes — STANDARD MOTOR PRODUCTS S638
Connector Shape: Oval
Color Code Black and Greenwith 4 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1056
🇺🇸 US 🇨🇦 CA
with 4 Terminals
View on
Amazon

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 PT1101
🇺🇸 US 🇨🇦 CA
Gray12-Way Female
Fitment notes — GM GENUINE PT1101
Gray12-Way Femalewith Leads and CapGT150
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1796
🇺🇸 US 🇨🇦 CA
Black
View on
Amazon
WELLS Fits: 3.8L V6 1P1474
🇺🇸 US 🇨🇦 CA
Universal Type
View on
Amazon

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 1P1651
🇺🇸 US 🇨🇦 CA
In Line Repair Harness
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2719
🇺🇸 US 🇨🇦 CA
BlackLength: 8.5 In
Fitment notes — GM GENUINE PT2719
BlackLength: 8.5 In
Outside Mirror(DE5)8-Way Malewith Leads
View on
Amazon
ROSTRA Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1105
🇺🇸 US 🇨🇦 CA
BlackConnector Shape: Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS S1105
BlackConnector Shape: Rectangle
8 Terminal Male
View on
Amazon

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 PT150
🇺🇸 US 🇨🇦 CA
Outside Mirror (DE5)Natural
Fitment notes — GM GENUINE PT150
Outside Mirror (DE5)Natural10-Way FemaleMetri-Pack 150with Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon

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 645668
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — DORMAN 645668
Black
4 WireSquare Type
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT2054
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2054
Black
4-Way Femalewith LeadsSquare
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S817
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S817
Black
Downstream Sensorwith 4 Male Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S912
🇺🇸 US 🇨🇦 CA
Upstream SensorColor Code Black and Blue
Fitment notes — STANDARD MOTOR PRODUCTS S912
Upstream SensorColor Code Black and Bluewith 4 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1282
🇺🇸 US 🇨🇦 CA
with 4 TerminalsBlack
Fitment notes — WELLS 1P1282
with 4 TerminalsBlackSquare Typewith Female Connector
View on
Amazon

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 645102
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
WELLS Fits: 3.8L V6 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
View on
Amazon

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 610863
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
Whitewith 2 Female Terminals
View on
Amazon
WELLS Fits: 3.8L V6 1P1899
🇺🇸 US 🇨🇦 CA
with 2 TerminalsGray
Fitment notes — WELLS 1P1899
with 2 TerminalsGrayFemale End
View on
Amazon
WELLS Fits: 3.8L V6 1P1950
🇺🇸 US 🇨🇦 CA
Fits with 2 TerminalsBlack
Fitment notes — WELLS 1P1950
Fits:
with 2 TerminalsBlackwith Female Connectoror with 2 Terminal(s)Blackwith Female ConnectorAccessory Wiring Junction Block
View on
Amazon

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 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1872
🇺🇸 US 🇨🇦 CA
Vertical Adjust Actuator Motor, 2 Terminal, Blue Connector
View on
Amazon
WELLS Fits: 3.8L V6 1P1852
🇺🇸 US 🇨🇦 CA
with 2 Terminalswith White Connector
View on
Amazon

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
GM GENUINE Popular Fits: 3.8L V6 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Black8-Way Femalewith Leads7-12GA and 4-18GA as Required
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2372
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON165
🇺🇸 US 🇨🇦 CA
Terminal Gender: Female
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon

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 85137
🇺🇸 US 🇨🇦 CA
Black2-Wire
View on
Amazon
DORMAN Fits: 3.8L V6 645522
🇺🇸 US 🇨🇦 CA
2 Way Female with Leads
View on
Amazon

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 645702
🇺🇸 US 🇨🇦 CA
Female
Fitment notes — DORMAN 645702
Female
7 Way Female Connector with Leads
View on
Amazon
GM GENUINE Popular Fits: 3.8L V6 PT2195
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2195
Black
Black7-Way Femalewith Leads
View on
Amazon
WELLS Popular Fits: 3.8L V6 1P1437
🇺🇸 US 🇨🇦 CA
Front Leftwith 7 Terminals
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2372
🇺🇸 US 🇨🇦 CA
Gold
Fitment notes — ACDELCO PT2372
Gold
with 8 Female Terminalsbrown
View on
Amazon
DORMAN Fits: 3.8L V6 973300
🇺🇸 US 🇨🇦 CA
Harness
Fitment notes — DORMAN 973300
Harness
7 Way Female Connector with Leads
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1346
🇺🇸 US 🇨🇦 CA
BlackConnector
Fitment notes — GM GENUINE PT1346
BlackConnector
Rectangle, Metri-Pack 2808-Way Femalewith Leads7-12GA and 4-18GA as Required
View on
Amazon
HOLSTEIN Fits: 3.8L V6 2HAR0047
🇺🇸 US 🇨🇦 CA
5 Terminal Female
View on
Amazon
ROSTRA Fits: 3.8L V6 610013
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
SKP Fits: 3.8L V6 SKS1619
🇺🇸 US 🇨🇦 CA
Fits Grayor 5 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4652
🇺🇸 US 🇨🇦 CA
Handy PackBlack
Fitment notes — STANDARD MOTOR PRODUCTS HP4652
Handy PackBlack
with 5 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1619
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS S1619
Black
with 5 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON31
🇺🇸 US 🇨🇦 CA
with 5 Female Terminals
View on
Amazon

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 PT1231
🇺🇸 US 🇨🇦 CA
MP 280Gray
Fitment notes — GM GENUINE PT1231
MP 280Gray4-Way Femalewith LeadsFlat
View on
Amazon
ROSTRA Popular Fits: 3.8L V6 610045
🇺🇸 US 🇨🇦 CA
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2304
🇺🇸 US 🇨🇦 CA
Gold
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT189
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT189
Black
12GA Wires2-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4430
🇺🇸 US 🇨🇦 CA
Handypack
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S568
🇺🇸 US 🇨🇦 CA
Connector Shape: OvalWiring Harness Length (mm): 196.85
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4795
🇺🇸 US 🇨🇦 CA
HandypackWeather Resistant: YES
Fitment notes — STANDARD MOTOR PRODUCTS HP4795
HandypackWeather Resistant: YES
with 4 Female Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON87
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1028
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 8.25 In
View on
Amazon

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
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 S803
🇺🇸 US 🇨🇦 CA
Connector Shape: SquareWire Gauge (GA): 12, 14
View on
Amazon
UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 CON164
🇺🇸 US 🇨🇦 CA
Terminal Gender: FemaleTerminal Quantity: 5
Fitment notes — UNITED MOTOR PRODUCTS CON164
Terminal Gender: FemaleTerminal Quantity: 5Terminal Type: Blade
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2371
🇺🇸 US 🇨🇦 CA
GoldShape: Square
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37232
🇺🇸 US 🇨🇦 CA
5 Terminal MaleMini Terminal
View on
Amazon
ROSTRA Fits: 3.8L V6 610138
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP4655
🇺🇸 US 🇨🇦 CA
HandypackConnector Shape: Square
View on
Amazon

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
DORMAN Fits: 3.8L V6 712001
🇺🇸 US 🇨🇦 CA
TurbowireFor Power/4-Speaker
Fitment notes — DORMAN 712001
TurbowireFor Power/4-SpeakerHarness32 Pin Plugs Into OEM Radio
View on
Amazon
METRA Fits: 3.8L V6 CFWHGM4
🇺🇸 US 🇨🇦 CA
Turbowire32 Pin Plug
Fitment notes — METRA CFWHGM4
Turbowire32 Pin Plugwith HarnessPlugs Into Car Harness At Radio
View on
Amazon
METRA Fits: 3.8L V6 702001
🇺🇸 US 🇨🇦 CA
TURBOWireWire Harness
Fitment notes — METRA 702001
TURBOWireWire HarnessFor Aftermarket Radio
Plugs Into Car Harness At Radio32-PinFor Power/4-Speaker
View on
Amazon
METRA Fits: 3.8L V6 712001
🇺🇸 US 🇨🇦 CA
TURBOWireRepair Wire Harness
Fitment notes — METRA 712001
TURBOWireRepair Wire HarnessFor OEM Radio
32-Pin Plugs Into OEM RadioFor Power/4-Speaker
View on
Amazon

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 1P1184
🇺🇸 US 🇨🇦 CA
Wiring Harness Length: 7.0 In
Fitment notes — WELLS 1P1184
Wiring Harness Length: 7.0 In
with 5 TerminalsGraywith Square Connector
View on
Amazon

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

This table covers the Repair harnesses.

Ride Height Sensor Connector

Brand Part Number Markets Notes Buy
ROSTRA Fits: 3.8L V6 610317
🇺🇸 US 🇨🇦 CA
with 6 Terminal(s)with 1 Female Connectors
View on
Amazon
WELLS Fits: 3.8L V6 1P1579
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 PT146
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT146
Black
Black2-Way Femalewith LeadsSquare
View on
Amazon

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 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
View on
Amazon

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 PT1071
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT1071
Black
Outside Mirror(DE5),Seat Heater (KA1)6-Way Femalewith Leads
View on
Amazon
WELLS Fits: 3.8L V6 1P1906
🇺🇸 US 🇨🇦 CA
Right
View on
Amazon
WELLS Fits: 3.8L V6 1P1949
🇺🇸 US 🇨🇦 CA
Left
View on
Amazon

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 PT1197
🇺🇸 US 🇨🇦 CA
Shift Lock ConnectorAT SWITCH
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3923
🇺🇸 US 🇨🇦 CA
Contains Connector Only
Fitment notes — GM GENUINE PT3923
Contains Connector Only
Gray6-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON35
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 1P3903
🇺🇸 US 🇨🇦 CA
with 2 Terminals
View on
Amazon

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 PT3835
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3835
Black
index tab center cavity And2-Way Femalewith Leads1.5MM2
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon

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 TX3A
🇺🇸 US 🇨🇦 CA
Wiring Harness Length (mm): 158.75Black
Fitment notes — STANDARD MOTOR PRODUCTS TX3A
Wiring Harness Length (mm): 158.75Black
Transmission Output
View on
Amazon
WELLS Popular Fits: 3.8L V6 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.
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2386
🇺🇸 US 🇨🇦 CA
GoldShape: Square
Fitment notes — ACDELCO PT2386
GoldShape: Square
Transmission Output
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT1798
🇺🇸 US 🇨🇦 CA
Gray2-Way Female
Fitment notes — GM GENUINE PT1798
Gray2-Way FemaleGT150 Sealedwith Leads
View on
Amazon
SKP Fits: 3.8L V6 SKTX3A
🇺🇸 US 🇨🇦 CA
Fits Blackor 2 Terminal Female
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 HP3840
🇺🇸 US 🇨🇦 CA
HandypackWiring Harness Length (mm): 158.75
Fitment notes — STANDARD MOTOR PRODUCTS HP3840
HandypackWiring Harness Length (mm): 158.75black
Transmission Output
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON203
🇺🇸 US 🇨🇦 CA
Transmission Output
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2111500
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 2Includes O-Ring
View on
Amazon

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 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
View on
Amazon

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.

Starter Solenoid Connector

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 S1029
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the harness connectors at the Starter 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.

Step / Courtesy Light Connector

Brand Part Number Markets Notes Buy
WELLS Fits: 3.8L V6 1P1364
🇺🇸 US 🇨🇦 CA
with 2 Terminals
View on
Amazon

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.

Sun Visor Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 PT2726
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT2726
Black
with Leads, Square2-Way Malewith LeadsSquare
View on
Amazon

This table covers the harness connectors at the Sun Visor. 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 PT126
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT126
Black
BLACK3-WAY FEMALEwith Leads
View on
Amazon

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.

Telephone Connector

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 3.8L V6 PT276
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT276
Black
Mobile Telephone Provisions(UV8)6-Way Femalewith Leads
View on
Amazon

This table covers the harness connectors at the Telephone. 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 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
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 HP4440
🇺🇸 US 🇨🇦 CA
Handypack
Fitment notes — STANDARD MOTOR PRODUCTS HP4440
Handypack
Sending Unit Switch Connector
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2319
🇺🇸 US 🇨🇦 CA
GoldTerminal Gender: Female
Fitment notes — ACDELCO PT2319
GoldTerminal Gender: Female
Sending Unit Switch Connector
View on
Amazon
FOUR SEASONS Fits: 3.8L V6 37236
🇺🇸 US 🇨🇦 CA
3 Terminal Male
View on
Amazon
GM GENUINE Fits: 3.8L V6 PT3829
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE PT3829
Black
Black3-Way Femalewith Leads0.75mmSending Unit Switch Connector
View on
Amazon
ROSTRA Fits: 3.8L V6 610225
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Fits: 3.8L V6 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
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON110
🇺🇸 US 🇨🇦 CA
with Round ConnectorSending Unit Switch Connector
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701045
🇺🇸 US 🇨🇦 CA
Terminal Type: Pin
View on
Amazon
WELLS Fits: 3.8L V6 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
View on
Amazon

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 PT420
🇺🇸 US 🇨🇦 CA
BlackLength: 11.4 In
Fitment notes — GM GENUINE PT420
BlackLength: 11.4 InShape: OvalTerminal Type: Pin
Oval3-Way Femalewith Leads
View on
Amazon
STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 S724
🇺🇸 US 🇨🇦 CA
Wire Gauge (GA): 18
View on
Amazon
ACDELCO Fits: 3.8L V6 PT2353
🇺🇸 US 🇨🇦 CA
GoldInsulated Coating: No
Fitment notes — ACDELCO PT2353
GoldInsulated Coating: NoTerminal Type: Pressure Contact
View on
Amazon
UNITED MOTOR PRODUCTS Fits: 3.8L V6 CON141
🇺🇸 US 🇨🇦 CA
with Oval Connector
View on
Amazon
WALKER PRODUCTS Fits: 3.8L V6 2701036
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS Fits: 3.8L V6 1P1220
🇺🇸 US 🇨🇦 CA
View on
Amazon

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
FAMOUS BRAND Fits: 3.8L V6 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
View on
Amazon
WELLS Fits: 3.8L V6 1P1918
🇺🇸 US 🇨🇦 CA
with 6 TerminalsBrown
Fitment notes — WELLS 1P1918
with 6 TerminalsBrownwith Female Connector
View on
Amazon

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.

Buying Electrical Connector Parts for a 1998 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 Pump / Circuit Opening Relay Connector .

Frequently Asked Questions

How many electrical connector parts fit the 1998 Buick Regal?

Our catalog currently lists 529 electrical connector parts for the 1998 Buick Regal across 118 subcategories and 26 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 1998 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 1998 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 1998 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 1998 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 1998 Buick Regal

Electrical Connector Parts for Other Buick Regal Years

Switch vehicle or jump to a subcategory

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.