This page lists 595 electrical connector parts for the 1999 Buick Regal, across 129 part types, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Every part shows its brand, manufacturer part number and fitment notes.
On the 1999 Buick Regal, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. 52 parts of the 595 listed are Blower Motor Control Module / Resistor Connector (23 parts), Fuel Injector Connector (15 parts) and Camshaft Position Sensor Connector (14 parts). The other 126 part types cover the remaining 543 parts.
The 1999 Buick Regal was sold with both the 3.8L V6 and the 3.8L V6 Supercharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1999 Buick Regal electrical connector parts are STANDARD MOTOR PRODUCTS (134 parts), WELLS (112 parts) and GM GENUINE (97 parts), plus 24 more brands. Quality grades include Economy and Standard Replacement.
108 parts on this 1999 Buick Regal page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FOUR SEASONS 37215 (A/C Compressor Clutch Coil Connector) and ROSTRA 610021 (A/C Refrigerant Pressure Switch Connector). Click any part number to see every vehicle that part fits.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 3.8L V6 Supercharged | 37215 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Malewith Diode | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT209 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610062 | 🇺🇸 US 🇨🇦 CA | with Oval Connectorwith 2 Terminal(s) | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2311 | 🇺🇸 US 🇨🇦 CA | GoldColor: Gray | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37233 | 🇺🇸 US 🇨🇦 CA | Harness Adapter | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37218 | 🇺🇸 US 🇨🇦 CA | Harness Adapter | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 70048 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Malewithout Diode | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4490 | 🇺🇸 US 🇨🇦 CA | HandypackTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S588 | 🇺🇸 US 🇨🇦 CA | Attachment Method: Push OnConnector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON97 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
11 A/C Compressor Clutch Coil Connector parts are listed for the 1999 Buick Regal, from FOUR SEASONS, STANDARD MOTOR PRODUCTS, GM GENUINE and 4 other brands. FOUR SEASONS 37215 carries the "Popular" badge.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610021 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1065 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37222 | 🇺🇸 US 🇨🇦 CA | 120 Degree Locator2 Terminal Male | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37236 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610269 | 🇺🇸 US 🇨🇦 CA | Compressor MountedHigh Pressure Cut Off | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON110 | 🇺🇸 US 🇨🇦 CA | with Round Connector | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
11 A/C Refrigerant Pressure Switch Connector parts for the 1999 Buick Regal come from 6 brands — ROSTRA, STANDARD MOTOR PRODUCTS, WELLS and 3 other brands. The "Popular" part is ROSTRA 610021.
ABS Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | 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.
This group shows a single part: WELLS 1P1184.
ABS Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | 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.
4 ABS Relay Connector parts for the 1999 Buick Regal come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.
This group includes ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803 and the remaining parts above.
ABS Wheel Speed Sensor Connector
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.8L V6 Supercharged | SKS811 | 🇺🇸 US 🇨🇦 CA | Fits Position-Outeror Not Adjustable1 Chain Row | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | 12167117 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610235 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1185 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 9.16 In | 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.
6 ABS Wheel Speed Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, SKP, ROSTRA and 1 other brand. GM GENUINE PT2830 carries the "Popular" badge.
In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SKS811.
The Standard Replacement section lists 1 option from GM GENUINE — built to original-equipment specification. GM GENUINE 12167117 is listed in this group.
4 ungrouped parts are not assigned to a grade, with the same engine-level match.
Listed part numbers: GM GENUINE PT2830, SKP SKS811 and GM GENUINE 12167117, plus the other parts above.
Accessory Power Outlet Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3865 | 🇺🇸 US 🇨🇦 CA | GrayFront Compartment Floor Armrest Console (D06) | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610518 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1919 | 🇺🇸 US 🇨🇦 CA | with 3 TerminalsGray | 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.
3 Accessory Power Outlet Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, ROSTRA and WELLS.
Part numbers include GM GENUINE PT3865, ROSTRA 610518 and WELLS 1P1919.
Accessory Power Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP3810 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Polygon | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S654 | 🇺🇸 US 🇨🇦 CA | Connector Shape: PolygonLength (In): 1 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON123 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Type: Spade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1143 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 5Wiring Harness Length: 12.0 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.
8 Accessory Power Relay Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. STANDARD MOTOR PRODUCTS HP3810 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS HP3810, STANDARD MOTOR PRODUCTS S654 and ACDELCO PT2371 and the remaining parts above.
Air Bag Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 Supercharged | SKS1352 | 🇺🇸 US 🇨🇦 CA | Fits Grayor 4 Terminal Female | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1560 | 🇺🇸 US 🇨🇦 CA | with 4 Male Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4795 | 🇺🇸 US 🇨🇦 CA | HandypackWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1352 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1340 | 🇺🇸 US 🇨🇦 CA | Gauge: 10 GAWiring Harness Length (mm): 457.2 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2007 | 🇺🇸 US 🇨🇦 CA | with 4 Female Terminals | View on Amazon |
This table covers the harness connectors at the Air Bag. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Air Bag Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, WELLS and SKP. SKP SKS1352 carries the "Popular" badge.
This group includes SKP SKS1352, WELLS 1P1560 and STANDARD MOTOR PRODUCTS HP4795 and the remaining parts above.
Air Bag Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1204 | 🇺🇸 US 🇨🇦 CA | Instrument Panel Air Bag Module ConnectorYellow | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1341 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: No | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1958 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | 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.
3 Air Bag Module Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT1204, STANDARD MOTOR PRODUCTS S1341 and WELLS 1P1958.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 Supercharged | SKS556 | 🇺🇸 US 🇨🇦 CA | Fits Grayor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4420 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1016 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2301 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT307 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0050 | 🇺🇸 US 🇨🇦 CA | Located On Intake Air | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610194 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S556 | 🇺🇸 US 🇨🇦 CA | Fits Intake Airor Air Charge | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 Supercharged | 2101501 | 🇺🇸 US 🇨🇦 CA | Air Charged Temperature ConnectorAt Temperature Sensor | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON81 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareTerminal Quantity: 2 | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 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.
11 Air Intake / Charge Temperature Sensor Connector parts for the 1999 Buick Regal come from 10 brands — STANDARD MOTOR PRODUCTS, SKP, WELLS and 7 other brands. The "Popular" part is SKP SKS556.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 645906 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON154 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Pin | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610061 | 🇺🇸 US 🇨🇦 CA | with 4 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4695 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S754 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1153 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 17.0 In | 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.
6 Alternator / Generator Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, DORMAN, UNITED MOTOR PRODUCTS and 2 other brands. DORMAN 645906 carries the "Popular" badge.
Part numbers include DORMAN 645906, UNITED MOTOR PRODUCTS CON154 and ROSTRA 610061, among others listed above.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610108 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S811 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1362 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
9 Ambient Air Temperature Sensor Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 4 other brands. GM GENUINE PT2830 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT2830, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307, plus the other parts above.
Antenna Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2645 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610794 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P2077 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
4 Antenna Connector parts for the 1999 Buick Regal come from 3 brands — WELLS, GM GENUINE and ROSTRA.
Part numbers include GM GENUINE PT2645, ROSTRA 610794 and WELLS 1P2077, among others listed above.
Anti-Theft Disable Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT2726.
Anti-Theft Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | 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.
This group shows a single part: UNITED MOTOR PRODUCTS CON164.
Automatic Headlamp Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT146 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE PT146.
Back Up / Reverse Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S767 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON158 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 Back Up / Reverse Lamp Connector parts for the 1999 Buick Regal come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S767, UNITED MOTOR PRODUCTS CON158 and WELLS 1P1482.
Back Up / Reverse Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FAMOUS BRAND Fits: 3.8L V6 Supercharged | PTA1173 | 🇺🇸 US 🇨🇦 CA | Backup Light Switch Connector | 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.
This group shows a single part: FAMOUS BRAND PTA1173.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 3.8L V6 Supercharged | 70056 | 🇺🇸 US 🇨🇦 CA | 2 Terminal MaleRectangular Connector | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON165 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1237 | 🇺🇸 US 🇨🇦 CA | Wire Quantity: 11Wiring Harness Length: 17.0 In | 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.
5 Blower Motor Connector parts are listed for the 1999 Buick Regal, from FOUR SEASONS, ACDELCO, STANDARD MOTOR PRODUCTS and 2 other brands. FOUR SEASONS 70056 carries the "Popular" badge.
Part numbers include FOUR SEASONS 70056, ACDELCO PT2372 and STANDARD MOTOR PRODUCTS S804, among others listed above.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 3.8L V6 Supercharged | 70050 | 🇺🇸 US 🇨🇦 CA | 7 Terminal MaleHigh Temperature | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GPD Popular Fits: 3.8L V6 Supercharged | 1711755 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtail | View on Amazon |
| SKP Popular Fits: 3.8L V6 Supercharged | SKS1352 | 🇺🇸 US 🇨🇦 CA | Fits with Automatic AC | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1437 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2485 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645702 | 🇺🇸 US 🇨🇦 CA | Female | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 973300 | 🇺🇸 US 🇨🇦 CA | Harness | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 70054 | 🇺🇸 US 🇨🇦 CA | 4 Terminal MaleHigh Temperature | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37242 | 🇺🇸 US 🇨🇦 CA | 7 Terminal MaleStandard Temperature | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37247 | 🇺🇸 US 🇨🇦 CA | 4 Terminal MaleStandard Temperature | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 70056 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0014 | 🇺🇸 US 🇨🇦 CA | without Automatic Air Conditioning | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0003 | 🇺🇸 US 🇨🇦 CA | with Automatic Air Conditioning | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610013 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610031 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature Control | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4230 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S916 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4795 | 🇺🇸 US 🇨🇦 CA | HandypackWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1352 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S916HT | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1352HT | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
23 Blower Motor Control Module / Resistor Connector parts for the 1999 Buick Regal come from 10 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, WELLS and 7 other brands. The "Popular" part is FOUR SEASONS 70050.
Blower Motor Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
2 Blower Motor Relay Connector parts for the 1999 Buick Regal come from 2 brands — UNITED MOTOR PRODUCTS and WELLS.
This group includes UNITED MOTOR PRODUCTS CON164 and WELLS 1P1184.
Body Control Module (BCM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1065 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleNumber of Splice Connectors Included: 10 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1523 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 10 | 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.
3 Body Control Module (BCM) Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: GM GENUINE PT150, STANDARD MOTOR PRODUCTS S1065 and WELLS 1P1523.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT1346 | 🇺🇸 US 🇨🇦 CA | BlackConnector | View on Amazon |
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610222 | 🇺🇸 US 🇨🇦 CA | Rectangular Connectorwith 8 Terminal(s) | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3907 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1200 | 🇺🇸 US 🇨🇦 CA | Attachment Method: Push OnGender: Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | 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.
6 Body Wiring Harness / Connector parts for the 1999 Buick Regal come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, ROSTRA and 1 other brand. The "Popular" part is GM GENUINE PT1346.
Part numbers include GM GENUINE PT1346, ROSTRA 610222 and ACDELCO PT2372, among others listed above.
Brake Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | 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.
6 Brake Fluid Level Sensor Connector parts for the 1999 Buick Regal come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Listed part numbers: STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, plus the other parts above.
Brake Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT1411 | 🇺🇸 US 🇨🇦 CA | Blue4-Way Female | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610391 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S960 | 🇺🇸 US 🇨🇦 CA | Graywith 2 Female Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1041 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 12, 16 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
5 Brake Light Switch Connector parts for the 1999 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 1 other brand. The "Popular" part is GM GENUINE PT1411.
Part numbers include GM GENUINE PT1411, ROSTRA 610391 and STANDARD MOTOR PRODUCTS S960, among others listed above.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 645688 | 🇺🇸 US 🇨🇦 CA | Includes Crankshaft Position Sensor Connector | View on Amazon |
| DORMAN Popular Fits: 3.8L V6 Supercharged | 645785 | 🇺🇸 US 🇨🇦 CA | 3 Way Female Connector, Black | View on Amazon |
| SKP Popular Fits: 3.8L V6 Supercharged | SKS577 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2308 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645154 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | 84937218 | 🇺🇸 US 🇨🇦 CA | BlackLength: 7.5 In | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610135 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 3.8L V6 Supercharged | SKS724 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4335 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S577 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16 | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 Supercharged | 2701039 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON91 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701039 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
14 Camshaft Position Sensor Connector parts are listed for the 1999 Buick Regal, from DORMAN, SKP, STANDARD MOTOR PRODUCTS and 7 other brands. DORMAN 645688 carries the "Popular" badge.
Chassis Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 1P2561 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsBlack | 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.
This group shows a single part: WELLS 1P2561.
Cigarette Lighter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S1167 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1975 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsGray | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3865 | 🇺🇸 US 🇨🇦 CA | GrayFront Compartment Floor Armrest Console (D06) | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610518 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)Gray | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610732 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)Gray | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1919 | 🇺🇸 US 🇨🇦 CA | with 3 TerminalsGray | 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.
6 Cigarette Lighter Connector parts for the 1999 Buick Regal come from 4 brands — WELLS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS S1167.
Listed part numbers: STANDARD MOTOR PRODUCTS S1167, WELLS 1P1975 and GM GENUINE PT3865, plus the other parts above.
Climate Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT590 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P4046 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsGray | 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.
2 Climate Control Module Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT590 and WELLS 1P4046.
Climate Control Sun Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT2726.
Clutch Pedal Position / Starter Safety Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 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.
One part is listed for the 1999 Buick Regal — DORMAN 85137.
Console Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1065 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleNumber of Splice Connectors Included: 10 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1523 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 10 | 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.
3 Console Wiring Harness / Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT150, STANDARD MOTOR PRODUCTS S1065 and WELLS 1P1523.
Coolant Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S574 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16Wiring Harness Length (mm): 304.8 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON89 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2306 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: YES | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645786 | 🇺🇸 US 🇨🇦 CA | Coolant Level Indicator Sensor Connector, Black, 3 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT782 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKS574 | 🇺🇸 US 🇨🇦 CA | with 3 Terminals | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 Supercharged | 2701054 | 🇺🇸 US 🇨🇦 CA | Coolant Level ConnectorAT COOLANT LEVEL SENSOR | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 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.
8 Coolant Level Sensor Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 5 other brands. STANDARD MOTOR PRODUCTS S574 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S574, UNITED MOTOR PRODUCTS CON89 and ACDELCO PT2306, among others listed above.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4485 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 304.8 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2368 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1174 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Female | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610125 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S761 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 304.8 | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701040 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
8 Crankshaft Position Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS, ACDELCO and 3 other brands. GM GENUINE PT420 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT420, STANDARD MOTOR PRODUCTS HP4485 and ACDELCO PT2368, plus the other parts above.
Cruise Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1147 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWire Gauge (GA): 16, 20 | 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.
One part is listed for the 1999 Buick Regal — STANDARD MOTOR PRODUCTS S1147.
Cruise Control Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 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.
One part is listed for the 1999 Buick Regal — DORMAN 85137.
Daytime Running Light Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1346 | 🇺🇸 US 🇨🇦 CA | BlackConnector | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT1346.
Deck Lid / Liftgate Ajar Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 Supercharged | PT2834 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S972 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 Deck Lid / Liftgate Ajar Switch Connector parts for the 1999 Buick Regal come from 3 brands — ACDELCO, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ACDELCO PT2834, STANDARD MOTOR PRODUCTS S972 and WELLS 1P1594.
Defroster Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | 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.
4 Defroster Relay Connector parts for the 1999 Buick Regal come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.
This group includes ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803 and the remaining parts above.
Dome Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT146 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE PT146.
Door Jamb Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2902 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT2902.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 Supercharged | PT2296 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Quantity: 4 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP3895 | 🇺🇸 US 🇨🇦 CA | HandypackLength (In): 1.125 | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT247 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610065 | 🇺🇸 US 🇨🇦 CA | without Theft Deterrentwith 4 Terminal(s) | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610658 | 🇺🇸 US 🇨🇦 CA | without Theft Deterrentwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S551 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1819 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGender: Male | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON76 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 4 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1026 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 9.25 In | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
10 Door Lock Actuator Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 3 other brands. ACDELCO PT2296 carries the "Popular" badge.
Door Lock Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1437 | 🇺🇸 US 🇨🇦 CA | with 7 Terminals | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2485 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4230 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S916 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | 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.
9 Door Lock Switch Connector parts for the 1999 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. The "Popular" part is UNITED MOTOR PRODUCTS CON164.
Part numbers include UNITED MOTOR PRODUCTS CON164, WELLS 1P1437 and ACDELCO PT2485, among others listed above.
EGR Vacuum Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 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.
One part is listed for the 1999 Buick Regal — DORMAN 85137.
EGR Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1154 | 🇺🇸 US 🇨🇦 CA | LT Gray5-Way Female | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKS575 | 🇺🇸 US 🇨🇦 CA | with 2 Female Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1054 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON9 | 🇺🇸 US 🇨🇦 CA | Color: BlackTerminal Quantity: 5 | 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.
4 EGR Valve Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, SKP, STANDARD MOTOR PRODUCTS and 1 other brand.
This group includes GM GENUINE PT1154, SKP SKS575 and STANDARD MOTOR PRODUCTS S1054 and the remaining parts above.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1320 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Male | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610235 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1185 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 9.16 In | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2060 | 🇺🇸 US 🇨🇦 CA | with 16 TerminalsBlack | 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.
7 Engine Wiring Harness / Connector parts for the 1999 Buick Regal come from 3 brands — GM GENUINE, WELLS and ROSTRA. The "Popular" part is GM GENUINE PT2830.
Listed part numbers: GM GENUINE PT2830, GM GENUINE PT420 and GM GENUINE PT1320, plus the other parts above.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 Supercharged | SKS708 | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4410 | 🇺🇸 US 🇨🇦 CA | HandypackTerminal Type: Blade | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610132 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S708 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON137 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
7 Fog / Driving Lamp Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, SKP, GM GENUINE and 3 other brands. SKP SKS708 carries the "Popular" badge.
Part numbers include SKP SKS708, STANDARD MOTOR PRODUCTS HP4410 and GM GENUINE PT3786, among others listed above.
Fog / Driving Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1118 | 🇺🇸 US 🇨🇦 CA | Whitewith 4 Female Terminals | 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.
One part is listed for the 1999 Buick Regal — STANDARD MOTOR PRODUCTS S1118.
Fuel Injection Resistor Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
2 Fuel Injection Resistor Unit Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT3910 and WELLS 1P1044.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP3980 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangular | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1002 | 🇺🇸 US 🇨🇦 CA | Used with MPI Systems, with Slot On Center, Supplied with Lead Wires | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2384 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| GB REMANUFACTURING Fits: 3.8L V6 Supercharged | 5194 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT113 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1401 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0055 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 3.8L V6 Supercharged | 610049 | 🇺🇸 US 🇨🇦 CA | 2 Wire CableUsed with Multi Port Injection Systems | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610367 | 🇺🇸 US 🇨🇦 CA | with Slot Off-CenterUsed with Multi Port Injection Systems | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | SK25 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangularGauge: 20 Gauge | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1243 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGauge: 18-12 Gauge | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON201 | 🇺🇸 US 🇨🇦 CA | with Quick Release Clip | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
15 Fuel Injector Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 6 other brands. DORMAN 85137 carries the "Popular" badge.
Fuel Pump / Circuit Opening Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH Popular Fits: 3.8L V6 Supercharged | WHGM67XMOD | 🇺🇸 US 🇨🇦 CA | Fuel Pump Wiring Harness | View on Amazon |
| CARTER Popular Fits: 3.8L V6 Supercharged | 888601 | 🇺🇸 US 🇨🇦 CA | with Oval ConnectorFuel Pump Wiring Harness | View on Amazon |
| DELPHI Popular Fits: 3.8L V6 Supercharged | FA10004 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Wiring Harness | View on Amazon |
| AUTOBEST Fits: 3.8L V6 Supercharged | FW901 | 🇺🇸 US 🇨🇦 CA | Connection Type: Hardwired/Plug-In | View on Amazon |
| AUTOBEST Fits: 3.8L V6 Supercharged | FW909 | 🇺🇸 US 🇨🇦 CA | with Oval ConnectorFuel Pump Wiring Harness | View on Amazon |
| CARTER Fits: 3.8L V6 Supercharged | 888543 | 🇺🇸 US 🇨🇦 CA | with Square Connectorwith 4 Wires | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 Supercharged | WH1541160 | 🇺🇸 US 🇨🇦 CA | Fuel Pump ConnectorEngineered by Carter Fuel Systems | View on Amazon |
| GMB Fits: 3.8L V6 Supercharged | 5001005 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Wiring Harness | View on Amazon |
| GMB Fits: 3.8L V6 Supercharged | 5001006 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Wiring Harness | View on Amazon |
| PRECISION AUTOMOTIVE Fits: 3.8L V6 Supercharged | Z11003 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Connectorwith Oval Connector | View on Amazon |
| SPECTRA PREMIUM Fits: 3.8L V6 Supercharged | FPW6 | 🇺🇸 US 🇨🇦 CA | Wiring Harness | View on Amazon |
| TG Fits: 3.8L V6 Supercharged | FPW6 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Connectorwith Harness | View on Amazon |
| ULTRA-POWER Fits: 3.8L V6 Supercharged | WH3001 | 🇺🇸 US 🇨🇦 CA | Fuel Pump ConnectorHARNESS | 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.
13 Fuel Pump / Circuit Opening Relay Connector parts for the 1999 Buick Regal come from 10 brands — CARTER, AUTOBEST, GMB and 7 other brands. The "Popular" part is BOSCH WHGM67XMOD.
Fuel Tank Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2782 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinWidth: 3 In | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT2782.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 Supercharged | SKS656 | 🇺🇸 US 🇨🇦 CA | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4240 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610018 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S656 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON124 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701038 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1209 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 9.5 In | 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.
8 Fuel Tank Pressure Sensor Connector parts for the 1999 Buick Regal come from 7 brands — STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 4 other brands. The "Popular" part is SKP SKS656.
Part numbers include SKP SKS656, STANDARD MOTOR PRODUCTS HP4240 and ACDELCO PT1910, among others listed above.
Fuse Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 610863 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1899 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsGray | 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.
2 Fuse Connector parts for the 1999 Buick Regal come from 2 brands — ROSTRA and WELLS.
Listed part numbers: ROSTRA 610863 and WELLS 1P1899.
Gearshift Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE PT2726.
Glove Box Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT146 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT146.
Headlamp Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
5 Headlamp Relay Connector parts for the 1999 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. The "Popular" part is UNITED MOTOR PRODUCTS CON164.
Part numbers include UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655, among others listed above.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1158 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWire Gauge (GA): 12 | 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.
One part is listed for the 1999 Buick Regal — STANDARD MOTOR PRODUCTS S1158.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | LWH107 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | F90008 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | F90009 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | LWH106 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | 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.
5 Headlamp Wiring Harness / Connector parts for the 1999 Buick Regal come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE. The "Popular" part is STANDARD MOTOR PRODUCTS LWH107.
Part numbers include STANDARD MOTOR PRODUCTS LWH107, GM GENUINE PT3910 and STANDARD MOTOR PRODUCTS F90008, among others listed above.
Headliner Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 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.
One part is listed for the 1999 Buick Regal — WELLS 1P2004.
Heater Air Door Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P2207 | 🇺🇸 US 🇨🇦 CA | with 6 Terminal(s)Black | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37280 | 🇺🇸 US 🇨🇦 CA | 6 Terminal MaleBlend | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT276 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610637 | 🇺🇸 US 🇨🇦 CA | Mode | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1112 | 🇺🇸 US 🇨🇦 CA | Length (In): 1Black | 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.
5 Heater Air Door Actuator Connector parts are listed for the 1999 Buick Regal, from WELLS, FOUR SEASONS, GM GENUINE and 2 other brands. WELLS 1P2207 carries the "Popular" badge.
Part numbers include WELLS 1P2207, FOUR SEASONS 37280 and GM GENUINE PT276, among others listed above.
High Mount Brake Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT456 | 🇺🇸 US 🇨🇦 CA | Blue2-Way Female | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT456.
Horn Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 Supercharged | PT1846 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE GRAY | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT3910 | 🇺🇸 US 🇨🇦 CA | Round ShapedGray | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4750 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645589 | 🇺🇸 US 🇨🇦 CA | 2 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1718 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3765 | 🇺🇸 US 🇨🇦 CA | SquareGray | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610309 | 🇺🇸 US 🇨🇦 CA | with Square Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S578 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON92 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
12 Horn Connector parts for the 1999 Buick Regal come from 7 brands — GM GENUINE, ACDELCO, STANDARD MOTOR PRODUCTS and 4 other brands. The "Popular" part is ACDELCO PT1846.
HVAC Control Switch / Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1346 | 🇺🇸 US 🇨🇦 CA | BlackConnector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | 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.
2 HVAC Control Switch / Panel Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT1346 and STANDARD MOTOR PRODUCTS S1148.
Idle Air Control (IAC) Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP3895 | 🇺🇸 US 🇨🇦 CA | HandypackLength (In): 1.125 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2296 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Quantity: 4 | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645405 | 🇺🇸 US 🇨🇦 CA | 4 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2902 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610065 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S551 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON76 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 4 | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701042 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleIncludes Seal, O-Ring | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
10 Idle Air Control (IAC) Valve Connector parts for the 1999 Buick Regal come from 8 brands — DORMAN, STANDARD MOTOR PRODUCTS, ACDELCO and 5 other brands. The "Popular" part is DORMAN 85137.
Ignition Control Module (ICM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT789 | 🇺🇸 US 🇨🇦 CA | Gray14-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1026 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 Ignition Control Module (ICM) Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT789, STANDARD MOTOR PRODUCTS S1026 and WELLS 1P1598.
Inline Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610126 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1886 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 16.0 In | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1619 | 🇺🇸 US 🇨🇦 CA | to Instrument Panel Harness, with Mobile Telephone Packagewith 3 Terminal(s) | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2077 | 🇺🇸 US 🇨🇦 CA | To Rear Window Defrosterwith 1 Terminal(s) | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1958 | 🇺🇸 US 🇨🇦 CA | To Instrument Panel Air Bag modulewith 2 Terminals | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2007 | 🇺🇸 US 🇨🇦 CA | To Engine Harnesswith 4 Terminals | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1972 | 🇺🇸 US 🇨🇦 CA | To Interi | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2566 | 🇺🇸 US 🇨🇦 CA | To Instrument Panel Harnesswith 10 Terminals | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1968 | 🇺🇸 US 🇨🇦 CA | To Body Harnesswith 7 Terminals | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2060 | 🇺🇸 US 🇨🇦 CA | To Fuel Injector Harnesswith 16 Terminals | 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.
10 Inline Connector parts for the 1999 Buick Regal come from 2 brands — WELLS and ROSTRA. The "Popular" part is ROSTRA 610126.
Inside Rear View Mirror Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1187 | 🇺🇸 US 🇨🇦 CA | 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.
2 Inside Rear View Mirror Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT382 and STANDARD MOTOR PRODUCTS S1187.
Instrument Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3847 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0023 | 🇺🇸 US 🇨🇦 CA | Blackwith 3 Female Terminals | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1950 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)Black | 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.
3 Instrument Panel Connector parts for the 1999 Buick Regal come from 3 brands — GM GENUINE, HOLSTEIN and WELLS.
Part numbers include GM GENUINE PT3847, HOLSTEIN 2HAR0023 and WELLS 1P1950.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT3846 | 🇺🇸 US 🇨🇦 CA | Starter Motor X1Si Elec Code: M64 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S1214 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: Metal | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1233 | 🇺🇸 US 🇨🇦 CA | GrayBlue Seal | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610157 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON15 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
6 Knock / Detonation Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS, ROSTRA and 2 other brands. GM GENUINE PT3846 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT3846, STANDARD MOTOR PRODUCTS S1214 and GM GENUINE PT1233, plus the other parts above.
License Plate Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 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.
This group shows a single part: DORMAN 645534.
Lighting Control Module (LCM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 610013 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
2 Lighting Control Module (LCM) Connector parts are listed for the 1999 Buick Regal, from ROSTRA and WELLS.
Listed part numbers: ROSTRA 610013 and WELLS 1P1437.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT1799 | 🇺🇸 US 🇨🇦 CA | GRAY3-WAY FEMALE | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT123 | 🇺🇸 US 🇨🇦 CA | Green3-Way Male | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1035 | 🇺🇸 US 🇨🇦 CA | White3-Way M | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1204 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 3.8L V6 Supercharged | 2701044 | 🇺🇸 US 🇨🇦 CA | Manifold Absolute Pressure Sensor Connector | 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.
5 Manifold Pressure (MAP) Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and ULTRA-POWER. GM GENUINE PT1799 carries the "Popular" badge.
Part numbers include GM GENUINE PT1799, GM GENUINE PT123 and GM GENUINE PT1035, among others listed above.
Map / Reading Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 Supercharged | PT2834 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | 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.
This group shows a single part: ACDELCO PT2834.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2782 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinWidth: 3 In | View on Amazon |
| SKP Popular Fits: 3.8L V6 Supercharged | SKS656 | 🇺🇸 US 🇨🇦 CA | Fits Black and Purpl | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645563 | 🇺🇸 US 🇨🇦 CA | 90 Degree Angled Connectorwith 3 Wires | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4240 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S656 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON124 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701038 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1209 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 9.5 In | 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.
9 Mass Air Flow (MAF) Sensor Connector parts for the 1999 Buick Regal come from 8 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 5 other brands. The "Popular" part is GM GENUINE PT2782.
Listed part numbers: GM GENUINE PT2782, SKP SKS656 and ACDELCO PT1910, plus the other parts above.
Microphone Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT2726.
Multi-Function Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | 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.
This group shows a single part: WELLS 1P1184.
Neutral Safety Switch / Range Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S795 | 🇺🇸 US 🇨🇦 CA | Whitewith 4 Female Terminals | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1052 | 🇺🇸 US 🇨🇦 CA | with 4 Terminals | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1186 | 🇺🇸 US 🇨🇦 CA | with 7 Terminals | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2024 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2369 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 84756 | 🇺🇸 US 🇨🇦 CA | 7-Wire | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 Supercharged | PTA1184 | 🇺🇸 US 🇨🇦 CA | Neutral Safety Switch Connectorwith 4 Terminal(s) | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1031 | 🇺🇸 US 🇨🇦 CA | GRAY7-WAY FEMALE | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610082 | 🇺🇸 US 🇨🇦 CA | with 4 Terminal(s) | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610073 | 🇺🇸 US 🇨🇦 CA | with 7 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S796 | 🇺🇸 US 🇨🇦 CA | Color Code Gray and Bluewith 7 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON161 | 🇺🇸 US 🇨🇦 CA | Whitewith 4 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON162 | 🇺🇸 US 🇨🇦 CA | with 7 Female Terminalswith Gray and Blue Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 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.
14 Neutral Safety Switch / Range Sensor Connector parts for the 1999 Buick Regal come from 9 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 6 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S795.
Occupant Detection Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1231 | 🇺🇸 US 🇨🇦 CA | MP 280Gray | View on Amazon |
This table covers the harness connectors at the Occupant Detection Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 1999 Buick Regal — GM GENUINE PT1231.
Oil Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610108 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S811 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1362 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
9 Oil Level Sensor Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 4 other brands. GM GENUINE PT2830 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT2830, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307, plus the other parts above.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
| SKP Popular Fits: 3.8L V6 Supercharged | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645780 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 Supercharged | PTA1378 | 🇺🇸 US 🇨🇦 CA | Oil Pressure Switch Connectorwith 4 Terminal(s) | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT100 | 🇺🇸 US 🇨🇦 CA | Gray1-Way Female | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2783 | 🇺🇸 US 🇨🇦 CA | LT Green4-Way Female | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKS638 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S955 | 🇺🇸 US 🇨🇦 CA | Greenwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S638 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
10 Oil Pressure Sender / Switch Connector parts for the 1999 Buick Regal come from 6 brands — DORMAN, SKP, GM GENUINE and 3 other brands. The "Popular" part is DORMAN 85137.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1101 | 🇺🇸 US 🇨🇦 CA | Gray12-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1796 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 On-Board Diagnostic (OBD) Port Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE PT1101, STANDARD MOTOR PRODUCTS S1796 and WELLS 1P1474.
Outside Mirror & Glass Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1651 | 🇺🇸 US 🇨🇦 CA | In Line Repair Harness | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2719 | 🇺🇸 US 🇨🇦 CA | BlackLength: 8.5 In | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610827 | 🇺🇸 US 🇨🇦 CA | with 8 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1097 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGender: Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1105 | 🇺🇸 US 🇨🇦 CA | BlackConnector Shape: Rectangle | 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.
5 Outside Mirror & Glass Assembly Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. WELLS 1P1651 carries the "Popular" badge.
Listed part numbers: WELLS 1P1651, GM GENUINE PT2719 and ROSTRA 610827, plus the other parts above.
Outside Mirror Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1065 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleNumber of Splice Connectors Included: 10 | 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.
2 Outside Mirror Switch Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT150 and STANDARD MOTOR PRODUCTS S1065.
Oxygen (O2) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 645668 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1282 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsBlack | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT919 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2054 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S817 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S912 | 🇺🇸 US 🇨🇦 CA | Upstream SensorColor Code Black and Blue | 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.
6 Oxygen (O2) Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 1 other brand. DORMAN 645668 carries the "Popular" badge.
Listed part numbers: DORMAN 645668, WELLS 1P1282 and GM GENUINE PT919, plus the other parts above.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 645102 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S972 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | 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.
2 Parking / Turn Signal Lamp Connector parts are listed for the 1999 Buick Regal, from DORMAN and STANDARD MOTOR PRODUCTS.
This group includes DORMAN 645102 and STANDARD MOTOR PRODUCTS S972.
Parking Brake Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
5 Parking Brake Control Module Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge.
Listed part numbers: UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655, plus the other parts above.
Power Distribution Block Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 610863 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1952 | 🇺🇸 US 🇨🇦 CA | Fits with 2 TerminalsBrown | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1899 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsGray | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1950 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)Black | 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.
4 Power Distribution Block Connector parts are listed for the 1999 Buick Regal, from WELLS and ROSTRA.
Part numbers include ROSTRA 610863, WELLS 1P1952 and WELLS 1P1899, among others listed above.
Power Seat Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1104 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1872 | 🇺🇸 US 🇨🇦 CA | Vertical Adjust Actuator Motor, 2 Terminal, Blue Connector | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 Power Seat Motor Connector parts for the 1999 Buick Regal come from 2 brands — WELLS and STANDARD MOTOR PRODUCTS.
This group includes STANDARD MOTOR PRODUCTS S1104, WELLS 1P1872 and WELLS 1P1852.
Power Seat Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.8L V6 Supercharged | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON165 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1237 | 🇺🇸 US 🇨🇦 CA | Wire Quantity: 11Wiring Harness Length: 17.0 In | 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.
4 Power Seat Switch Connector parts are listed for the 1999 Buick Regal, from ACDELCO, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand.
Part numbers include ACDELCO PT2372, STANDARD MOTOR PRODUCTS S804 and UNITED MOTOR PRODUCTS CON165, among others listed above.
Power Steering Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 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.
2 Power Steering Pressure Sensor Connector parts for the 1999 Buick Regal come from DORMAN.
Part numbers include DORMAN 85137 and DORMAN 645522.
Power Window Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 645702 | 🇺🇸 US 🇨🇦 CA | Female | View on Amazon |
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1437 | 🇺🇸 US 🇨🇦 CA | Front Leftwith 7 Terminals | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 973300 | 🇺🇸 US 🇨🇦 CA | Harness | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1346 | 🇺🇸 US 🇨🇦 CA | BlackConnector | View on Amazon |
| HOLSTEIN Fits: 3.8L V6 Supercharged | 2HAR0047 | 🇺🇸 US 🇨🇦 CA | 5 Terminal Female | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610013 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKS1619 | 🇺🇸 US 🇨🇦 CA | Fits Grayor 5 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4652 | 🇺🇸 US 🇨🇦 CA | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1619 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | 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.
13 Power Window Switch Connector parts for the 1999 Buick Regal come from 9 brands — STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 6 other brands. The "Popular" part is DORMAN 645702.
Radiator Fan Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT1231 | 🇺🇸 US 🇨🇦 CA | MP 280Gray | View on Amazon |
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610045 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2304 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT189 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4430 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S568 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalWiring Harness Length (mm): 196.85 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4795 | 🇺🇸 US 🇨🇦 CA | HandypackWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1352 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWeather Resistant: YES | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON87 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
10 Radiator Fan Motor Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 3 other brands. GM GENUINE PT1231 carries the "Popular" badge.
Radiator Fan Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | 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.
One part is listed for the 1999 Buick Regal — UNITED MOTOR PRODUCTS CON164.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 3.8L V6 Supercharged | 702001 | 🇺🇸 US 🇨🇦 CA | TURBOWireWire Harness | View on Amazon |
| METRA Fits: 3.8L V6 Supercharged | 712001 | 🇺🇸 US 🇨🇦 CA | TURBOWireRepair Wire Harness | 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.
2 Radio Connector parts for the 1999 Buick Regal come from METRA.
Listed part numbers: METRA 702001 and METRA 712001.
Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | 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.
This group shows a single part: WELLS 1P1184.
Repair Harness
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1586 | 🇺🇸 US 🇨🇦 CA | with 4 Terminalswith Female Connector | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE25 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-ERound | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE28 | 🇺🇸 US 🇨🇦 CA | GM Diagnostic & Repair Harness with Terminals | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE32 | 🇺🇸 US 🇨🇦 CA | GM P-R-N-D-L (neutral safety switch) Repair Harness Kit | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE34 | 🇺🇸 US 🇨🇦 CA | External Repair/Test Harness (20 Pins, White Wires) | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610825 | 🇺🇸 US 🇨🇦 CA | with 8 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1591 | 🇺🇸 US 🇨🇦 CA | with 8 Terminalswith Female Connector | View on Amazon |
This table covers the Repair harnesses.
7 Repair Harness parts are listed for the 1999 Buick Regal, from ATP, WELLS and ROSTRA. WELLS 1P1586 carries the "Popular" badge.
This group includes WELLS 1P1586, ATP JE25 and ATP JE28 and the remaining parts above.
Ride Height Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 610317 | 🇺🇸 US 🇨🇦 CA | with 6 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
2 Ride Height Sensor Connector parts for the 1999 Buick Regal come from 2 brands — ROSTRA and WELLS.
Part numbers include ROSTRA 610317 and WELLS 1P1579.
Seat Belt Retractor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT146 | 🇺🇸 US 🇨🇦 CA | Black | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE PT146.
Seat Heater Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | 12126020 | 🇺🇸 US 🇨🇦 CA | GreenDeluxe Manual Reclining Front Bucket Seat (AR9) | 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.
One part is listed for the 1999 Buick Regal — GM GENUINE 12126020.
Seat Heater Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1071 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1906 | 🇺🇸 US 🇨🇦 CA | Right | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 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.
3 Seat Heater Switch Connector parts are listed for the 1999 Buick Regal, from WELLS and GM GENUINE.
This group includes GM GENUINE PT1071, WELLS 1P1906 and WELLS 1P1949.
Shift Interlock Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Fits: 3.8L V6 Supercharged | PT1197 | 🇺🇸 US 🇨🇦 CA | Shift Lock ConnectorAT SWITCH | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3923 | 🇺🇸 US 🇨🇦 CA | Contains Connector Only | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1699 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.75Number of Splice Connectors Included: 6 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | 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.
4 Shift Interlock Solenoid Connector parts are listed for the 1999 Buick Regal, from BWD/NIEHOFF, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
This group includes BWD/NIEHOFF PT1197, GM GENUINE PT3923 and STANDARD MOTOR PRODUCTS S1699 and the remaining parts above.
Side Marker Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 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.
This group shows a single part: WELLS 1P3903.
Speaker Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3836 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1012 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1663 | 🇺🇸 US 🇨🇦 CA | Gender: Male | 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.
4 Speaker Connector parts for the 1999 Buick Regal come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT3835, GM GENUINE PT3836 and WELLS 1P1012, plus the other parts above.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645782 | 🇺🇸 US 🇨🇦 CA | Straight ConnectorVehicle Speed Sensor | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2437 | 🇺🇸 US 🇨🇦 CA | Terminal Type: PinBlack | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON203 | 🇺🇸 US 🇨🇦 CA | Transmission Output | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 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.
10 Speed Sensor Connector parts for the 1999 Buick Regal come from 8 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Starter Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | 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.
One part is listed for the 1999 Buick Regal — UNITED MOTOR PRODUCTS CON164.
Step / Courtesy Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.8L V6 Supercharged | 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.
This group shows a single part: WELLS 1P1364.
Sunroof Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT126 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE PT126.
Tail Lamp Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT267 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1639 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWiring Harness Length (In): 16.5 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P3996 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 17.75 In | View on Amazon |
This table covers the harness connectors at the Tail Lamp Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Tail Lamp Assembly Connector parts are listed for the 1999 Buick Regal, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE PT267, STANDARD MOTOR PRODUCTS S1639 and WELLS 1P3996.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 610021 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| FOUR SEASONS Fits: 3.8L V6 Supercharged | 37236 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT3829 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON110 | 🇺🇸 US 🇨🇦 CA | with Round ConnectorSending Unit Switch Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701045 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Pin | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1065 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
10 Temperature Sender / Sensor Connector parts are listed for the 1999 Buick Regal, from ROSTRA, STANDARD MOTOR PRODUCTS, ACDELCO and 5 other brands. ROSTRA 610021 carries the "Popular" badge.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | S724 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 18 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2353 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: No | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610121 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON141 | 🇺🇸 US 🇨🇦 CA | with Oval Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701036 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 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.
7 Throttle Position Sensor (TPS) Connector parts for the 1999 Buick Regal come from 7 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, ACDELCO and 4 other brands. The "Popular" part is GM GENUINE PT420.
Listed part numbers: GM GENUINE PT420, STANDARD MOTOR PRODUCTS S724 and ACDELCO PT2353, plus the other parts above.
Traction / Stability Control Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.8L V6 Supercharged | SKS1352 | 🇺🇸 US 🇨🇦 CA | Fits Grayor 4 Terminalor with Heated Seatsor Multiple Connectors Required | View on Amazon |
| FAMOUS BRAND Fits: 3.8L V6 Supercharged | PTA2387 | 🇺🇸 US 🇨🇦 CA | Traction Control Switch Connectorwith 6 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4795 | 🇺🇸 US 🇨🇦 CA | HandypackWeather Resistant: YES | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1352 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWeather Resistant: YES | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1918 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBrown | 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.
5 Traction / Stability Control Switch Connector parts for the 1999 Buick Regal come from 4 brands — STANDARD MOTOR PRODUCTS, SKP, FAMOUS BRAND and 1 other brand. The "Popular" part is SKP SKS1352.
This group includes SKP SKS1352, FAMOUS BRAND PTA2387 and STANDARD MOTOR PRODUCTS HP4795 and the remaining parts above.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.8L V6 Supercharged | TC177 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | TC424 | 🇺🇸 US 🇨🇦 CA | Trailer/Vehicle Side: Vehicle and Trailer Side | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | TC423 | 🇺🇸 US 🇨🇦 CA | 6 Way | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 4T1097 | 🇺🇸 US 🇨🇦 CA | 4 Pole Flat Connector Extension, Provides an additional 18` length of wire. | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 4T1165 | 🇺🇸 US 🇨🇦 CA | 7 Pin RV Type to 4 Pin Flat Adapter48" Lead Wire | View on Amazon |
This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Trailer Connector parts for the 1999 Buick Regal come from 3 brands — STANDARD MOTOR PRODUCTS, WELLS and ACDELCO. The "Popular" part is ACDELCO TC177.
This group includes ACDELCO TC177, STANDARD MOTOR PRODUCTS TC424 and STANDARD MOTOR PRODUCTS TC423 and the remaining parts above.
Trailer Wire Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | TC434 | 🇺🇸 US 🇨🇦 CA | with Converterwith 4 Way | View on Amazon |
This table covers the Trailer Wire converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering.
This group shows a single part: STANDARD MOTOR PRODUCTS TC434.
Transmission Fluid Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1364 | 🇺🇸 US 🇨🇦 CA | Fits with 2 Terminalsor with 2 Terminal(s)Manual Trans | View on Amazon |
This table covers the harness connectors at the Transmission Fluid Temperature Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Transmission Fluid Temperature Sensor Connector parts are listed for the 1999 Buick Regal, from GM GENUINE and WELLS.
Part numbers include GM GENUINE PT146 and WELLS 1P1364.
Transmission Shift Lever Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 3500077 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-EPRNDL Harness Repair Kit | View on Amazon |
This table covers the harness connectors at the Transmission Shift Lever. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 1999 Buick Regal — ROSTRA 3500077.
Transmission-Automatic Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 3.8L V6 Supercharged | 3500083 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-EGM Universal External Repair & Test Harness 20 Pins & White Wires | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE24 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-Ewith 7-Pin Clip In | View on Amazon |
| ATP Fits: 3.8L V6 Supercharged | JE31 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PIONEER Fits: 3.8L V6 Supercharged | 772036 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-Ewith 7-Pin Clip In | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 3500075 | 🇺🇸 US 🇨🇦 CA | Trans. code 4T65-EUniversal Internal Wire Harness | View on Amazon |
This table covers the wiring-harness connectors at the Transmission-Automatic. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
5 Transmission-Automatic Wiring Harness / Connector parts for the 1999 Buick Regal come from 3 brands — ROSTRA, ATP and PIONEER. The "Popular" part is ROSTRA 3500083.
Part numbers include ROSTRA 3500083, ATP JE24 and ATP JE31, among others listed above.
Trunk Lid / Tailgate Release Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.8L V6 Supercharged | 610973 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1851 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 17.0 In | View on Amazon |
This table covers the harness connectors at the Trunk Lid / Tailgate Release Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Trunk Lid / Tailgate Release Switch Connector parts are listed for the 1999 Buick Regal, from ROSTRA and WELLS.
Listed part numbers: ROSTRA 610973 and WELLS 1P1851.
Trunk Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1012 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2719 | 🇺🇸 US 🇨🇦 CA | BlackLength: 8.5 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1097 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGender: Male | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1620 | 🇺🇸 US 🇨🇦 CA | Connector Gender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1695 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 16.5 In | View on Amazon |
This table covers the harness connectors at the Trunk Lock Actuator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Trunk Lock Actuator Connector parts are listed for the 1999 Buick Regal, from WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS. GM GENUINE PT3835 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT3835, WELLS 1P1012 and GM GENUINE PT2719, plus the other parts above.
Trunk Release Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Trunk Release Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Trunk Release Relay Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge.
Listed part numbers: UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655, plus the other parts above.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1479 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 15.5 In | View on Amazon |
| DORMAN Fits: 3.8L V6 Supercharged | 645631 | 🇺🇸 US 🇨🇦 CA | Red | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2784 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4625 | 🇺🇸 US 🇨🇦 CA | HandypackTerminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1350 | 🇺🇸 US 🇨🇦 CA | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON19 | 🇺🇸 US 🇨🇦 CA | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 Vapor Canister Purge Valve / Solenoid Connector parts are listed for the 1999 Buick Regal, from DORMAN, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. DORMAN 85137 carries the "Popular" badge.
This group includes DORMAN 85137, WELLS 1P1479 and DORMAN 645631 and the remaining parts above.
Vapor Canister Vent Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2784 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1479 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length: 15.5 In | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610294 | 🇺🇸 US 🇨🇦 CA | with Rectangular Solenoid | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4625 | 🇺🇸 US 🇨🇦 CA | HandypackTerminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1350 | 🇺🇸 US 🇨🇦 CA | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON19 | 🇺🇸 US 🇨🇦 CA | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2038 | 🇺🇸 US 🇨🇦 CA | For Rectangular Solenoid | View on Amazon |
This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 Vapor Canister Vent Valve / Solenoid Connector parts are listed for the 1999 Buick Regal, from WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 2 other brands. GM GENUINE PT2784 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT2784, WELLS 1P1479 and ROSTRA 610294, plus the other parts above.
Variable Power Steering Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1032 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Variable Power Steering Solenoid Connector parts for the 1999 Buick Regal come from GM GENUINE.
Listed part numbers: GM GENUINE PT2830 and GM GENUINE PT1032.
Voltage Regulator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 85137 | 🇺🇸 US 🇨🇦 CA | Black2-Wire | View on Amazon |
This table covers the harness connectors at the Voltage Regulator. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: DORMAN 85137.
Washer Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.8L V6 Supercharged | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| SKP Fits: 3.8L V6 Supercharged | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | CON203 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Washer Fluid Level Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
7 Washer Fluid Level Sensor Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 other brands. STANDARD MOTOR PRODUCTS TX3A carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, among others listed above.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.8L V6 Supercharged | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 3.8L V6 Supercharged | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610108 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S811 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WALKER PRODUCTS Fits: 3.8L V6 Supercharged | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P1362 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the Washer Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
9 Washer Pump Connector parts are listed for the 1999 Buick Regal, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 4 other brands. GM GENUINE PT2830 carries the "Popular" badge.
Part numbers include GM GENUINE PT2830, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307, among others listed above.
Window Defroster Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2645 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1329 | 🇺🇸 US 🇨🇦 CA | Length (In): 1Wiring Harness Length (In): 17.5 | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2077 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Window Defroster Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Window Defroster Motor Connector parts for the 1999 Buick Regal come from 3 brands — WELLS, GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT2645, STANDARD MOTOR PRODUCTS S1329 and WELLS 1P2077, among others listed above.
Window Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.8L V6 Supercharged | 645200 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| GM GENUINE Fits: 3.8L V6 Supercharged | PT2072 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1416 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1587 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Window Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Window Motor Connector parts for the 1999 Buick Regal come from 4 brands — DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
Listed part numbers: DORMAN 645200, GM GENUINE PT2072 and STANDARD MOTOR PRODUCTS S1416, plus the other parts above.
Wiper Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.8L V6 Supercharged | PT2116 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.8L V6 Supercharged | 610719 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.8L V6 Supercharged | S1451 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 3.8L V6 Supercharged | 1P1358 | 🇺🇸 US 🇨🇦 CA | 2 Wire Motor End | View on Amazon |
| WELLS Fits: 3.8L V6 Supercharged | 1P2571 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Wiper Motor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Wiper Motor Connector parts are listed for the 1999 Buick Regal, from WELLS, GM GENUINE, ROSTRA and 1 other brand. GM GENUINE PT2116 carries the "Popular" badge.
Part numbers include GM GENUINE PT2116, ROSTRA 610719 and STANDARD MOTOR PRODUCTS S1451, among others listed above.
Buying Electrical Connector Parts for a 1999 Buick Regal
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Blower Motor Control Module / Resistor Connector and Fuel Injector Connector .
Frequently Asked Questions
How many electrical connector parts fit the 1999 Buick Regal?
Our catalog currently lists 595 electrical connector parts for the 1999 Buick Regal across 129 subcategories and 27 brands, covering both the 3.8L V6 and the 3.8L V6 Supercharged. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 1999 Buick Regal engines?
Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical connector problems on a 1999 Buick Regal?
Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1999 Buick Regal was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1999 Buick Regal?
First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1999 Buick Regal
Electrical Connector Parts for Other Buick Regal Years
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