The 2005 Buick Rainier has 542 electrical connector parts with verified fitment on this page — 128 part types and 20 brands, covering both the 4.2L L6 and the 5.3L V8. Each part includes a manufacturer part number and application notes.
On the 2005 Buick Rainier, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Blower Motor Control Module / Resistor Connector (30 parts), A/C Refrigerant Pressure Switch Connector (16 parts) and ABS Wheel Speed Sensor Connector (13 parts). The other 125 part types cover the remaining 483 parts.
The 2005 Buick Rainier was sold with both the 4.2L L6 and the 5.3L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2005 Buick Rainier electrical connector parts are STANDARD MOTOR PRODUCTS (127 parts), GM GENUINE (114 parts) and WELLS (109 parts), plus 17 more brands.
96 parts on this 2005 Buick Rainier page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE PT420 (A/C Compressor Clutch Coil Connector) and ACDELCO PT2319 (A/C Refrigerant Pressure Switch Connector). Click any part number to see every vehicle that part fits.
4WD Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1074 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: MetalWiring Harness Length (In): 17.5 | View on Amazon |
This table covers the harness connectors at the 4WD 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.
One part is listed for the 2005 Buick Rainier — STANDARD MOTOR PRODUCTS S1074.
4WD Disconnect Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P2079 | 🇺🇸 US 🇨🇦 CA | with 12 Terminals | View on Amazon |
This table covers the harness connectors at the 4WD Disconnect. Typical signs include an intermittent fault that moves when you wiggle 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 1P2079.
4WD Indicator Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610672 | 🇺🇸 US 🇨🇦 CA | with 4 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2364 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the 4WD Indicator 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.
2 4WD Indicator Light Switch Connector parts are listed for the 2005 Buick Rainier, from ROSTRA and WELLS.
This group includes ROSTRA 610672 and WELLS 1P2364.
4WD Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3850 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the 4WD 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 PT3850.
A/C Clutch Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 4.2L L6 | 37240 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Malewith Oval Connector | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the A/C Clutch 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 A/C Clutch Switch Connector parts are listed for the 2005 Buick Rainier, from FOUR SEASONS, GM GENUINE and WELLS.
Listed part numbers: FOUR SEASONS 37240, GM GENUINE PT3910 and WELLS 1P1044.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2353 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: No | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610121 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S724 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 18 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1220 | 🇺🇸 US 🇨🇦 CA | 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.
5 A/C Compressor Clutch Coil Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, ACDELCO, ROSTRA and 2 other brands. GM GENUINE PT420 carries the "Popular" badge.
This group includes GM GENUINE PT420, ACDELCO PT2353 and ROSTRA 610121 and the remaining parts above.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1065 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37236 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610072 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 4.2L L6 | 610225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4750 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S578 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1397 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON92 | 🇺🇸 US 🇨🇦 CA | CUT-OFF | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON110 | 🇺🇸 US 🇨🇦 CA | with Round Connector | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1935 | 🇺🇸 US 🇨🇦 CA | with 3 TerminalsBlack | 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.
16 A/C Refrigerant Pressure Switch Connector parts for the 2005 Buick Rainier come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. The "Popular" part is ACDELCO PT2319.
ABS Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1116 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1337 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1650 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P3311 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 8Wire Gauge Measurement: 12 GA. | 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.
5 ABS Control Module Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE PT548.
This group includes GM GENUINE PT548, GM GENUINE PT1116 and STANDARD MOTOR PRODUCTS S1337 and the remaining parts above.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P2005 | 🇺🇸 US 🇨🇦 CA | Frontwith 2 Terminals | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| BWD/NIEHOFF Fits: 4.2L L6 | PT639 | 🇺🇸 US 🇨🇦 CA | Abs ConnectorAT TRACTION CONTROL MODULE | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2623 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US 🇨🇦 CA | Frontwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1717 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1362 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
13 ABS Wheel Speed Sensor Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 5 other brands. STANDARD MOTOR PRODUCTS HP4720 carries the "Popular" badge.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1479 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645595 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON23 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1599 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Accelerator Pedal 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.
5 Accelerator Pedal Position Sensor Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. STANDARD MOTOR PRODUCTS S1479 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS S1479, DORMAN 645595 and GM GENUINE PT2712, plus the other parts above.
Accessory Power Outlet Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610518 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 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.
2 Accessory Power Outlet Connector parts are listed for the 2005 Buick Rainier, from ROSTRA and WELLS.
This group includes ROSTRA 610518 and WELLS 1P1919.
AIR / Smog Pump Check Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2652 | 🇺🇸 US 🇨🇦 CA | Natural2-Way Female | View on Amazon |
This table covers the harness connectors at the AIR / Smog Pump Check 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.
This group shows a single part: GM GENUINE PT2652.
AIR / Smog Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1417 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P3968 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | View on Amazon |
This table covers the harness connectors at the AIR / Smog 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.
2 AIR / Smog Pump Connector parts for the 2005 Buick Rainier come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS S1417 and WELLS 1P3968.
Air Bag Clockspring Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1295 | 🇺🇸 US 🇨🇦 CA | Gender: FemaleWiring Harness Length (In): 18 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1603 | 🇺🇸 US 🇨🇦 CA | with 4 Terminals | View on Amazon |
This table covers the harness connectors at the Air Bag Clockspring. Typical signs include an intermittent fault that moves when you wiggle 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 Air Bag Clockspring Connector parts for the 2005 Buick Rainier come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1295 and WELLS 1P1603.
Air Bag Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2038 | 🇺🇸 US 🇨🇦 CA | Yellow4-Way Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1341 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: No | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1958 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1937 | 🇺🇸 US 🇨🇦 CA | F | 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.
5 Air Bag Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. GM GENUINE PT1204 carries the "Popular" badge.
Part numbers include GM GENUINE PT1204, GM GENUINE PT2038 and STANDARD MOTOR PRODUCTS S1341, among others listed above.
Air Bag Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645599 | 🇺🇸 US 🇨🇦 CA | Yellow | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1341 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: No | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1958 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P3897 | 🇺🇸 US 🇨🇦 CA | Instrument Panel Air Bag Module Connectorwith 5 Blade 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.
5 Air Bag Module Connector parts are listed for the 2005 Buick Rainier, from WELLS, GM GENUINE, DORMAN and 1 other brand. GM GENUINE PT1204 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT1204, DORMAN 645599 and STANDARD MOTOR PRODUCTS S1341, plus the other parts above.
Air Injection Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1384 | 🇺🇸 US 🇨🇦 CA | GrayElectric Air Injection Reactor (K18) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1417 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Air Injection 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 Air Injection Relay Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT1384 and STANDARD MOTOR PRODUCTS S1417.
Air Intake / Charge Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 4.2L L6 | SKS556 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4420 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1016 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2301 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645168 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2796 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Blade Pin | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0050 | 🇺🇸 US 🇨🇦 CA | Located On Intake Air | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610194 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S556 | 🇺🇸 US 🇨🇦 CA | Intake Air | View on Amazon |
| ULTRA-POWER Fits: 4.2L L6 | 2101501 | 🇺🇸 US 🇨🇦 CA | Air Charged Temperature ConnectorAt Temperature Sensor | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON81 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareTerminal Quantity: 2 | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 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.
12 Air Intake / Charge Temperature Sensor Connector parts for the 2005 Buick Rainier come from 11 brands — STANDARD MOTOR PRODUCTS, SKP, WELLS and 8 other brands. The "Popular" part is SKP SKS556.
Air Suspension Compressor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610442 | 🇺🇸 US 🇨🇦 CA | Relay ConnectorModule Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1501 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1848 | 🇺🇸 US 🇨🇦 CA | Relay ConnectorModule Connector | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P3311 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 8Wire Gauge Measurement: 12 GA. | View on Amazon |
This table covers the harness connectors at the Air Suspension Compressor. Typical signs include an intermittent fault that moves when you wiggle 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 Air Suspension Compressor Connector parts are listed for the 2005 Buick Rainier, from WELLS, ACDELCO, ROSTRA and 1 other brand. ACDELCO PT3871 carries the "Popular" badge.
This group includes ACDELCO PT3871, ROSTRA 610442 and STANDARD MOTOR PRODUCTS S1501 and the remaining parts above.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1383 | 🇺🇸 US 🇨🇦 CA | Beige2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1236 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| DORMAN Fits: 4.2L L6 | 645569 | 🇺🇸 US 🇨🇦 CA | with 2 Wires | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610097 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s) | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON16 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1873 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal Connector | 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 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 3 other brands. GM GENUINE PT1383 carries the "Popular" badge.
This group includes GM GENUINE PT1383, STANDARD MOTOR PRODUCTS S1236 and DORMAN 645569 and the remaining parts above.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT248 | 🇺🇸 US 🇨🇦 CA | OutsideGreen | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1018 | 🇺🇸 US 🇨🇦 CA | Externally Mountedwithout Bracket | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2321 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610285 | 🇺🇸 US 🇨🇦 CA | Interior Air Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S634 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalTerminal Type: Blade | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1364 | 🇺🇸 US 🇨🇦 CA | Internal Mounted | 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.
6 Ambient Air Temperature Sensor Connector parts are listed for the 2005 Buick Rainier, from WELLS, GM GENUINE, ACDELCO and 2 other brands. GM GENUINE PT248 carries the "Popular" badge.
This group includes GM GENUINE PT248, WELLS 1P1018 and ACDELCO PT2321 and the remaining parts above.
Anti-Theft Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT240 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2008 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Anti-Theft 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.
3 Anti-Theft Control Module Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and WELLS.
Part numbers include GM GENUINE PT240, GM GENUINE PT150 and WELLS 1P2008.
Automatic Headlamp Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1663 | 🇺🇸 US 🇨🇦 CA | Gender: Male | 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: WELLS 1P1663.
Back Up / Reverse Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1554 | 🇺🇸 US 🇨🇦 CA | 5-WAY FEMALE GRAY | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1555 | 🇺🇸 US 🇨🇦 CA | 5-WAY FEMALE BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S2440 | 🇺🇸 US 🇨🇦 CA | Gray | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1604 | 🇺🇸 US 🇨🇦 CA | with 5 Terminals | 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.
4 Back Up / Reverse Lamp Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: GM GENUINE PT1554, GM GENUINE PT1555 and STANDARD MOTOR PRODUCTS S2440, plus the other parts above.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 4.2L L6 | 70056 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645541 | 🇺🇸 US 🇨🇦 CA | 6 Way Female with Leads | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37272 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT319 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3847 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0023 | 🇺🇸 US 🇨🇦 CA | Blackwith 3 Female Terminals | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610126 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1153 | 🇺🇸 US 🇨🇦 CA | Gender: MaleWiring Harness Length (In): 9 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1366 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 457.2 | 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.
10 Blower Motor Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, FOUR SEASONS, STANDARD MOTOR PRODUCTS and 3 other brands. FOUR SEASONS 70056 carries the "Popular" badge.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.2L L6 | 645702 | 🇺🇸 US 🇨🇦 CA | Female | View on Amazon |
| FOUR SEASONS Popular Fits: 4.2L L6 | 70050 | 🇺🇸 US 🇨🇦 CA | 7 Terminal MaleHigh Temperature | View on Amazon |
| FOUR SEASONS Popular Fits: 4.2L L6 | 70056 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT2195 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GPD Popular Fits: 4.2L L6 | 1711755 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtail | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1437 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2485 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| DORMAN Fits: 4.2L L6 | 973300 | 🇺🇸 US 🇨🇦 CA | Harness | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37272 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37242 | 🇺🇸 US 🇨🇦 CA | 7 Terminal MaleStandard Temperature | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37266 | 🇺🇸 US 🇨🇦 CA | 5 Terminal Male | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0023 | 🇺🇸 US 🇨🇦 CA | Blackwith 3 Female Terminals | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0014 | 🇺🇸 US 🇨🇦 CA | without Automatic Temp Control7 Terminals | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0047 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature ControlMultiple Connectors Required | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0044 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature ControlMultiple Connectors Required | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610013 | 🇺🇸 US 🇨🇦 CA | without Automatic Temperature Control | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610126 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature Control | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4230 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S916 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3865 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1112 | 🇺🇸 US 🇨🇦 CA | Length (In): 1Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S2920 | 🇺🇸 US 🇨🇦 CA | with Automatic Temperature Control | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S916HT | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4652 | 🇺🇸 US 🇨🇦 CA | Handy PackBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1619 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1591 | 🇺🇸 US 🇨🇦 CA | Gender: MaleLength (In): 1.25 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1619HT | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON188 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 7 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON31 | 🇺🇸 US 🇨🇦 CA | with Multiple Connectors Requiredwith 5 Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON29 | 🇺🇸 US 🇨🇦 CA | with Multiple Connectors Requiredwith 2 Terminals | 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.
30 Blower Motor Control Module / Resistor Connector parts for the 2005 Buick Rainier come from 10 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, HOLSTEIN and 7 other brands. The "Popular" part is DORMAN 645702. A list this long means Blower Motor Control Module / Resistor Connector applications vary by configuration — the notes carry the qualifiers.
Blower Motor Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37232 | 🇺🇸 US 🇨🇦 CA | 5 Terminal MaleMini Terminal | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | 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.
6 Blower Motor Relay Connector parts for the 2005 Buick Rainier come from 5 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S803.
Listed part numbers: STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371, plus the other parts above.
Blower Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645516 | 🇺🇸 US 🇨🇦 CA | Fits Frontwith Manual Air Conditioning Controls | View on Amazon |
This table covers the harness connectors at the Blower 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: DORMAN 645516.
Body Control Module (BCM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1906 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBlack | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1949 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsNatural or White | 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.
WELLS supplies both parts for the 2005 Buick Rainier.
This group includes WELLS 1P1906 and WELLS 1P1949.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2834 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| DORMAN Popular Fits: 4.2L L6 | 645595 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT1462 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2879 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2038 | 🇺🇸 US 🇨🇦 CA | Yellow4-Way Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3907 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1870 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1200 | 🇺🇸 US 🇨🇦 CA | Attachment Method: Push OnGender: Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1958 | 🇺🇸 US 🇨🇦 CA | To Seat Belt Pre-Tensioner Wiring Harnesswith 2 Terminals | 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.
10 Body Wiring Harness / Connector parts for the 2005 Buick Rainier come from 5 brands — GM GENUINE, ACDELCO, DORMAN and 2 other brands. The "Popular" part is ACDELCO PT2834.
Brake Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | GT150Gray | View on Amazon |
| SKP Fits: 4.2L L6 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | 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.
7 Brake Fluid Level Sensor Connector parts for the 2005 Buick Rainier come from 6 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Part numbers include STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, among others listed above.
Brake Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT392 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2362 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610100 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S749 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1305 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 8.41 In | 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 2005 Buick Rainier come from 5 brands — GM GENUINE, ACDELCO, ROSTRA and 2 other brands. The "Popular" part is GM GENUINE PT392.
Listed part numbers: GM GENUINE PT392, ACDELCO PT2362 and ROSTRA 610100, plus the other parts above.
Brake Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3837 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Brake Pedal 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.
One part is listed for the 2005 Buick Rainier — GM GENUINE PT3837.
Cabin Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1104 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleGender: Female | View on Amazon |
This table covers the harness connectors at the Cabin 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.
2 Cabin Air Temperature Sensor Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT146 and STANDARD MOTOR PRODUCTS S1104.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S574 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16Wiring Harness Length (mm): 304.8 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON89 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Popular Fits: 4.2L L6 | 2701086 | 🇺🇸 US 🇨🇦 CA | Includes Boot and Spring | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2306 | 🇺🇸 US 🇨🇦 CA | GoldInsulated Coating: YES | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1496 | 🇺🇸 US 🇨🇦 CA | 3-WAY FEMALE BLACK | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610133 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 4.2L L6 | SKS724 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ULTRA-POWER Fits: 4.2L L6 | 2701086 | 🇺🇸 US 🇨🇦 CA | Cam Position Sensor Connector | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1033 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | 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.
11 Camshaft Position Sensor Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 6 other brands. STANDARD MOTOR PRODUCTS S574 carries the "Popular" badge.
Chassis Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | GrayFrom Engine Harness, GT150 | View on Amazon |
| WELLS Fits: 4.2L L6 | 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.
2 Chassis Wiring Harness / Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT1798 and WELLS 1P2561.
Cigarette Lighter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610518 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1167 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 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.
3 Cigarette Lighter Connector parts for the 2005 Buick Rainier come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 610518, STANDARD MOTOR PRODUCTS S1167 and WELLS 1P1919.
Climate Control Sun Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT3836 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1663 | 🇺🇸 US 🇨🇦 CA | Gender: Male | 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.
2 Climate Control Sun Sensor Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE and WELLS.
This group includes GM GENUINE PT3836 and WELLS 1P1663.
Clutch Pedal Position / Starter Safety Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1884 | 🇺🇸 US 🇨🇦 CA | 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 2005 Buick Rainier — WELLS 1P1884.
Communication Interface Module (VCIM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1502 | 🇺🇸 US 🇨🇦 CA | Natural12-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2613 | 🇺🇸 US 🇨🇦 CA | with 16 TerminalsNatural or White | View on Amazon |
This table covers the harness connectors at the Communication Interface Module (VCIM). Typical signs include an intermittent fault that moves when you wiggle 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 Communication Interface Module (VCIM) Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2613.
Coolant Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| SKP Fits: 4.2L L6 | SKS574 | 🇺🇸 US 🇨🇦 CA | with 3 Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | 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.
6 Coolant Level Sensor Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS HP4720 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS HP4720, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307, plus the other parts above.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2437 | 🇺🇸 US 🇨🇦 CA | Terminal Type: PinBlack | View on Amazon |
| SKP Fits: 4.2L L6 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON203 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 4.2L L6 | 2111500 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Includes O-Ring | 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 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. STANDARD MOTOR PRODUCTS TX3A carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, plus the other parts above.
Cruise Control Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1643 | 🇺🇸 US 🇨🇦 CA | with 5 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1651 | 🇺🇸 US 🇨🇦 CA | with 8 Terminals | 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.
4 Cruise Control Switch Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1598 and WELLS 1P1643 and the remaining parts above.
Deck Lid / Liftgate Ajar Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610065 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1026 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 9.25 In | 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 2005 Buick Rainier come from 3 brands — GM GENUINE, ROSTRA and WELLS.
This group includes GM GENUINE PT1798, ROSTRA 610065 and WELLS 1P1026.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 4.2L L6 | PT2296 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Quantity: 4 | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP3895 | 🇺🇸 US 🇨🇦 CA | HandypackLength (In): 1.125 | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645596 | 🇺🇸 US 🇨🇦 CA | 4 Way Female with LeadsBlack Rectangle | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT265 | 🇺🇸 US 🇨🇦 CA | BlackShape: Rectangular | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S551 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S689 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1256 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalWiring Harness Length (mm): 438.15 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1146 | 🇺🇸 US 🇨🇦 CA | with 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.
9 Door Lock Actuator Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, GM GENUINE, ACDELCO and 2 other brands. ACDELCO PT2296 carries the "Popular" badge.
Part numbers include ACDELCO PT2296, STANDARD MOTOR PRODUCTS HP3895 and DORMAN 645596, among others listed above.
Door Lock Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT248 | 🇺🇸 US 🇨🇦 CA | Green2-Way Female | View on Amazon |
| BWD/NIEHOFF Fits: 4.2L L6 | PT639 | 🇺🇸 US 🇨🇦 CA | Fits Front RightDoor Lock Connector | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0024 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1141 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1018 | 🇺🇸 US 🇨🇦 CA | 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.
5 Door Lock Switch Connector parts for the 2005 Buick Rainier come from 5 brands — GM GENUINE, BWD/NIEHOFF, HOLSTEIN and 2 other brands. The "Popular" part is GM GENUINE PT248.
This group includes GM GENUINE PT248, BWD/NIEHOFF PT639 and HOLSTEIN 2HAR0024 and the remaining parts above.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S2350 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the wiring-harness connectors at the Door. 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: STANDARD MOTOR PRODUCTS S2350.
Driver Information Display Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610637 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1597 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2207 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Driver Information Display 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 Driver Information Display Switch Connector parts are listed for the 2005 Buick Rainier, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
This group includes ROSTRA 610637, STANDARD MOTOR PRODUCTS S1597 and WELLS 1P2207.
EGR Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 4.2L L6 | SKS575 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1054 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | 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.
3 EGR Valve Connector parts are listed for the 2005 Buick Rainier, from SKP, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
Listed part numbers: SKP SKS575, STANDARD MOTOR PRODUCTS S1054 and UNITED MOTOR PRODUCTS CON9.
Electronic Suspension Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT3871 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P3311 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 8Wire Gauge Measurement: 12 GA. | View on Amazon |
This table covers the harness connectors at the Electronic Suspension 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 Electronic Suspension Control Module Connector parts are listed for the 2005 Buick Rainier, from ACDELCO and WELLS.
Listed part numbers: ACDELCO PT3871 and WELLS 1P3311.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1669 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1075 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wiring-harness connectors at the Engine. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape.
3 Engine Wiring Harness / Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE 19180282, GM GENUINE PT1669 and STANDARD MOTOR PRODUCTS S1075.
Flex Fuel Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Flex Fuel 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 PT2830.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP3835 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S553 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalContact Terminal Material: Metal | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2298 | 🇺🇸 US 🇨🇦 CA | GoldHeight (In): 1.5 in | View on Amazon |
| DORMAN Fits: 4.2L L6 | 85855 | 🇺🇸 US 🇨🇦 CA | 2-WireFog Lamp Socket Bulbs 881 & 889 | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610003 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Fits: 4.2L L6 | SKS553 | 🇺🇸 US 🇨🇦 CA | Fits Black and Blu | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON78 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1032 | 🇺🇸 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.
9 Fog / Driving Lamp Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, ACDELCO, DORMAN and 5 other brands. STANDARD MOTOR PRODUCTS HP3835 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS HP3835, STANDARD MOTOR PRODUCTS S553 and ACDELCO PT2298, among others listed above.
Fog / Driving Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US 🇨🇦 CA | Multiple Connectors Required | 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 2005 Buick Rainier — STANDARD MOTOR PRODUCTS S1069.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4225 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645595 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GB REMANUFACTURING Fits: 4.2L L6 | 5190 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.2L L6 | PT2135 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1014 | 🇺🇸 US 🇨🇦 CA | Length (In): 1 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON3 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1575 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 16.0 In | 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.
8 Fuel Injector Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS, DORMAN and 3 other brands. GM GENUINE PT3707 carries the "Popular" badge.
This group includes GM GENUINE PT3707, STANDARD MOTOR PRODUCTS HP4225 and DORMAN 645595 and the remaining parts above.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1365 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| FAMOUS BRAND Fits: 4.2L L6 | PTA1372 | 🇺🇸 US 🇨🇦 CA | Fuel Sender Connectorwith 4 Terminal(s) | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1537 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Female | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610749 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2606 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsGray | View on Amazon |
This table covers the harness connectors at the Fuel Sending 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.
5 Fuel Sending Unit Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, FAMOUS BRAND, GM GENUINE and 2 other brands. STANDARD MOTOR PRODUCTS S1365 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S1365, FAMOUS BRAND PTA1372 and GM GENUINE PT1537, among others listed above.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2782 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinWidth: 3 In | View on Amazon |
| SKP Popular Fits: 4.2L L6 | SKS656 | 🇺🇸 US 🇨🇦 CA | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4240 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1537 | 🇺🇸 US 🇨🇦 CA | Gray4-Way Female | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610018 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S656 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1365 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON124 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701038 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 4.2L L6 | 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.
11 Fuel Tank Pressure Sensor Connector parts for the 2005 Buick Rainier come from 8 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 5 other brands. The "Popular" part is GM GENUINE PT2782.
Fuse Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P2351 | 🇺🇸 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.
This group shows a single part: WELLS 1P2351.
Hazard Warning Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
This table covers the harness connectors at the Hazard Warning 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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2005 Buick Rainier.
Part numbers include STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Headlamp Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1399 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1598 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
This table covers the harness connectors at the Headlamp Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
STANDARD MOTOR PRODUCTS supplies both parts for the 2005 Buick Rainier.
Listed part numbers: STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 4.2L L6 | 1P2079 | 🇺🇸 US 🇨🇦 CA | with 12 TerminalsBlack | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610847 | 🇺🇸 US 🇨🇦 CA | with 12 Terminal(s) | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610898 | 🇺🇸 US 🇨🇦 CA | with 8 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US 🇨🇦 CA | with 12 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1400 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RectangleWiring Harness Length (mm): 444.5 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2351 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsGray | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2066 | 🇺🇸 US 🇨🇦 CA | Use Only One Terminalwith 8 Terminals | 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.
7 Headlamp Switch Connector parts are listed for the 2005 Buick Rainier, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. WELLS 1P2079 carries the "Popular" badge.
This group includes WELLS 1P2079, ROSTRA 610847 and ROSTRA 610898 and the remaining parts above.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | LWH106 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | LWH107 | 🇺🇸 US 🇨🇦 CA | Blue StreakHigh Temperature | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | F90008 | 🇺🇸 US 🇨🇦 CA | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | F90009 | 🇺🇸 US 🇨🇦 CA | High 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.
6 Headlamp Wiring Harness / Connector parts for the 2005 Buick Rainier come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE. The "Popular" part is STANDARD MOTOR PRODUCTS LWH106.
Part numbers include STANDARD MOTOR PRODUCTS LWH106, STANDARD MOTOR PRODUCTS LWH107 and GM GENUINE PT2629, among others listed above.
Heater Air Door Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.2L L6 | 645541 | 🇺🇸 US 🇨🇦 CA | 6 Way Female with LeadsRecirculation | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37280 | 🇺🇸 US 🇨🇦 CA | Fits 6 Terminal MaleBlendor 6 Terminal Male | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT319 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1112 | 🇺🇸 US 🇨🇦 CA | Length (In): 1Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1059 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16, 20 | 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 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, DORMAN, FOUR SEASONS and 1 other brand. DORMAN 645541 carries the "Popular" badge.
Part numbers include DORMAN 645541, FOUR SEASONS 37280 and GM GENUINE PT319, among others listed above.
High Mount Brake Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1611 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareGender: Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1900 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | 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.
3 High Mount Brake Light Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT2726, STANDARD MOTOR PRODUCTS S1611 and WELLS 1P1900.
High Mount Brake Light Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the High Mount Brake Light 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 High Mount Brake Light Relay Connector parts for the 2005 Buick Rainier come from GM GENUINE.
Listed part numbers: GM GENUINE PT2629 and GM GENUINE 87815146.
Hood Ajar Indicator Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645158 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.2L L6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Hood Ajar Indicator 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 Hood Ajar Indicator Switch Connector parts for the 2005 Buick Rainier come from 2 brands — DORMAN and GM GENUINE.
Part numbers include DORMAN 645158 and GM GENUINE PT2830.
Horn Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645589 | 🇺🇸 US 🇨🇦 CA | 2 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
3 Horn Connector parts for the 2005 Buick Rainier come from 3 brands — DORMAN, GM GENUINE and WELLS.
Part numbers include DORMAN 645589, GM GENUINE PT3910 and WELLS 1P1044.
HVAC Control Switch / Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2882 | 🇺🇸 US 🇨🇦 CA | Shape: SquareBlack | View on Amazon |
| BWD/NIEHOFF Fits: 4.2L L6 | PT610 | 🇺🇸 US 🇨🇦 CA | AT VARIABLE SPEED BLOWER CONTROLLER MODULE | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT265 | 🇺🇸 US 🇨🇦 CA | BlackShape: Rectangular | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3799 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1109 | 🇺🇸 US 🇨🇦 CA | Splice Connectors Included: YesBlack | 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.
5 HVAC Control Switch / Panel Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, BWD/NIEHOFF and STANDARD MOTOR PRODUCTS. GM GENUINE PT2882 carries the "Popular" badge.
Part numbers include GM GENUINE PT2882, BWD/NIEHOFF PT610 and GM GENUINE PT265, among others listed above.
HVAC Temperature Control Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37232 | 🇺🇸 US 🇨🇦 CA | 5 Terminal MaleMini Terminal | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
This table covers the harness connectors at the HVAC Temperature Control 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.
6 HVAC Temperature Control Relay Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS S803 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371, among others listed above.
Idle Air Control (IAC) Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645405 | 🇺🇸 US 🇨🇦 CA | 4 Way Female with Leads | 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.
This group shows a single part: DORMAN 645405.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular Fits: 4.2L L6 | 2701086 | 🇺🇸 US 🇨🇦 CA | Includes Boot and Spring | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1496 | 🇺🇸 US 🇨🇦 CA | 4 speed Automatic trans.3-WAY FEMALE BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S953 | 🇺🇸 US 🇨🇦 CA | Color Code Black and Purplewith 3 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON218 | 🇺🇸 US 🇨🇦 CA | with 3 Female Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1607 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Ignition 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.
5 Ignition Coil Connector parts are listed for the 2005 Buick Rainier, from WALKER PRODUCTS, GM GENUINE, STANDARD MOTOR PRODUCTS and 2 other brands. WALKER PRODUCTS 2701086 carries the "Popular" badge.
Listed part numbers: WALKER PRODUCTS 2701086, GM GENUINE PT1496 and STANDARD MOTOR PRODUCTS S953, plus the other parts above.
Inline Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610789 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)with 1 Male Connectors | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P2070 | 🇺🇸 US 🇨🇦 CA | Fits To Fuel Injector Harnesswith 8 Terminals | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P2389 | 🇺🇸 US 🇨🇦 CA | To Transfer Case Shift Control Harnesswith 5 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1958 | 🇺🇸 US 🇨🇦 CA | To Air Bag Harnesswith 2 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2563 | 🇺🇸 US 🇨🇦 CA | To Instrument Panel Harnesswith 4 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1945 | 🇺🇸 US 🇨🇦 CA | Fits To Rear Door Harnesswith 10 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2363 | 🇺🇸 US 🇨🇦 CA | To Body Harness9 Terminal, Black, Female Connector, with 12 Cavities | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P3311 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 8Wire Gauge Measurement: 12 GA. | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1946 | 🇺🇸 US 🇨🇦 CA | Fits To Front Door Harnesswith 7 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2613 | 🇺🇸 US 🇨🇦 CA | To Interi | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2092 | 🇺🇸 US 🇨🇦 CA | To Vehicle Headliner From Overhead Console Harnesswith 16 Terminals | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2091 | 🇺🇸 US 🇨🇦 CA | To Instrument Panel 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.
12 Inline Connector parts for the 2005 Buick Rainier come from 2 brands — WELLS and ROSTRA. The "Popular" part is ROSTRA 610789.
Inside Rear View Mirror Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1244 | 🇺🇸 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 2005 Buick Rainier, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT1404 and STANDARD MOTOR PRODUCTS S1244.
Instrument Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2882 | 🇺🇸 US 🇨🇦 CA | Shape: SquareBlack | View on Amazon |
| GM GENUINE Popular Fits: 4.2L L6 | PT1416 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645622 | 🇺🇸 US 🇨🇦 CA | Yellow | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1344 | 🇺🇸 US 🇨🇦 CA | YellowFrom Steering Column Harness | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3799 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1864 | 🇺🇸 US 🇨🇦 CA | Theft Deterrent IndicatorInstrument Lamp Connector | View on Amazon |
This table covers the harness connectors at the Instrument Panel. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Instrument Panel Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, DORMAN and WELLS. The "Popular" part is GM GENUINE PT2882.
This group includes GM GENUINE PT2882, GM GENUINE PT1416 and DORMAN 645622 and the remaining parts above.
Instrument Panel Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1069 | 🇺🇸 US 🇨🇦 CA | with 12 Female Terminals | View on Amazon |
This table covers the harness connectors at the Instrument Panel Dimmer Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Instrument Panel Dimmer Switch Connector parts for the 2005 Buick Rainier come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT382 and STANDARD MOTOR PRODUCTS S1069.
Interior Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610754 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1875 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2083 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
This table covers the harness connectors at the Interior 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.
3 Interior Light Switch Connector parts are listed for the 2005 Buick Rainier, from WELLS and ROSTRA.
Listed part numbers: ROSTRA 610754, WELLS 1P1875 and WELLS 1P2083.
Keyless Entry Module / Receiver Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1117 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
This table covers the harness connectors at the Keyless Entry Module / Receiver. Typical signs include an intermittent fault that moves when you wiggle 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 2005 Buick Rainier — STANDARD MOTOR PRODUCTS S1117.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2652 | 🇺🇸 US 🇨🇦 CA | Natural2-Way Female | View on Amazon |
| MOTORAD Fits: 4.2L L6 | 1EC130 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S934 | 🇺🇸 US 🇨🇦 CA | Contact Terminal Material: Metal | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON191 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1571 | 🇺🇸 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.
5 Knock / Detonation Sensor Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, MOTORAD, STANDARD MOTOR PRODUCTS and 2 other brands. GM GENUINE PT2652 carries the "Popular" badge.
This group includes GM GENUINE PT2652, MOTORAD 1EC130 and STANDARD MOTOR PRODUCTS S934 and the remaining parts above.
License Plate Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645534 | 🇺🇸 US 🇨🇦 CA | 2 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | 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.
4 License Plate Lamp Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, DORMAN and WELLS.
This group includes DORMAN 645534, GM GENUINE PT3910 and GM GENUINE PT3707 and the remaining parts above.
Liftgate Harness Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1032 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Liftgate Harness. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
GM GENUINE supplies both parts for the 2005 Buick Rainier.
This group includes GM GENUINE PT146 and GM GENUINE PT1032.
Liftgate Release Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1184 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Liftgate 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.
One part is listed for the 2005 Buick Rainier — WELLS 1P1184.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1799 | 🇺🇸 US 🇨🇦 CA | GRAY3-WAY FEMALE | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4155 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S952 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701044 | 🇺🇸 US 🇨🇦 CA | Includes O-Ring, Seal | 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 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 1 other brand. GM GENUINE PT1799 carries the "Popular" badge.
This group includes GM GENUINE PT1799, STANDARD MOTOR PRODUCTS HP4155 and STANDARD MOTOR PRODUCTS S952 and the remaining parts above.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2785 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON17 | 🇺🇸 US 🇨🇦 CA | with 5 Female Terminalswith Black and Purple Connector | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645500 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 17.25 InBlack | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610122 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4796 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1262 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 5 | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701134 | 🇺🇸 US 🇨🇦 CA | Black and Purple5 Terminal Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2072 | 🇺🇸 US 🇨🇦 CA | with 5 TerminalsBlack | 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.
8 Mass Air Flow (MAF) Sensor Connector parts for the 2005 Buick Rainier come from 7 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 4 other brands. The "Popular" part is GM GENUINE PT2785.
This group includes GM GENUINE PT2785, UNITED MOTOR PRODUCTS CON17 and DORMAN 645500 and the remaining parts above.
Microphone Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | 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 2005 Buick Rainier — GM GENUINE PT2726.
Multi-Function Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P1651 | 🇺🇸 US 🇨🇦 CA | with 8 Terminals | View on Amazon |
This table covers the harness connectors at the Multi-Function 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 2005 Buick Rainier — WELLS 1P1651.
Neutral Safety Switch / Range Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1516 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1516.
Oil Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610108 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON90 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4720 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S575 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalHarness Length | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701130 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 4.2L L6 | 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.
7 Oil Level Sensor Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, ROSTRA, UNITED MOTOR PRODUCTS and 3 other brands. ROSTRA 610108 carries the "Popular" badge.
Listed part numbers: ROSTRA 610108, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307, plus the other parts above.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 4.2L L6 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645785 | 🇺🇸 US 🇨🇦 CA | 3 Way Female Connector, Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2783 | 🇺🇸 US 🇨🇦 CA | LT Green4-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S955 | 🇺🇸 US 🇨🇦 CA | Greenwith 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON110 | 🇺🇸 US 🇨🇦 CA | with 3 Female Terminalswith Black and Purple Connector | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 2701045 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Pin | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1534 | 🇺🇸 US 🇨🇦 CA | with Light | 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 2005 Buick Rainier come from 8 brands — STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 5 other brands. The "Popular" part is SKP SKTX3A.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1101 | 🇺🇸 US 🇨🇦 CA | Gray12-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1796 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 4.2L L6 | 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 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT1101, STANDARD MOTOR PRODUCTS S1796 and WELLS 1P1474.
Oxygen (O2) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | Inline to Engine HarnessOVAL | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON14 | 🇺🇸 US 🇨🇦 CA | with 4 Female Terminalswith Gray and Blue Connector | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT919 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1417 | 🇺🇸 US 🇨🇦 CA | Fits Inline To Engine HarnessGray | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1069 | 🇺🇸 US 🇨🇦 CA | SecondaryGray | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S817 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S927 | 🇺🇸 US 🇨🇦 CA | Upstream SensorGray | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1282 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsBlack | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1690 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsGray | 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.
10 Oxygen (O2) Sensor Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. GM GENUINE PT2629 carries the "Popular" badge.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1451 | 🇺🇸 US 🇨🇦 CA | 3-WAY FEMALE GRAY | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1407 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Parking / Turn Signal Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Parking / Turn Signal Lamp Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT1451 and STANDARD MOTOR PRODUCTS S1407.
Parking Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT242 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Parking Brake 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 PT242.
Power Brake Booster Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | 1306 | 🇺🇸 US 🇨🇦 CA | For Zenith 1 Bbl Carb | View on Amazon |
This table covers the harness connectors at the Power Brake Booster. Typical signs include an intermittent fault that moves when you wiggle 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 2005 Buick Rainier — STANDARD MOTOR PRODUCTS 1306.
Power Brake Booster Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610957 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1717 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Power Brake Booster 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 Brake Booster Sensor Connector parts are listed for the 2005 Buick Rainier, from ROSTRA and WELLS.
Part numbers include ROSTRA 610957 and WELLS 1P1717.
Power Distribution Block Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P2282 | 🇺🇸 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.
One part is listed for the 2005 Buick Rainier — WELLS 1P2282.
Power Seat Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1555 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2284 | 🇺🇸 US 🇨🇦 CA | with 16 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Power Seat 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 Power Seat Control Module Connector parts for the 2005 Buick Rainier come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1555 and WELLS 1P2284.
Power Seat Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1958 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsYellow | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610629 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA Fits: 4.2L L6 | 610971 | 🇺🇸 US 🇨🇦 CA | Connects to Seat Recline Motor | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1341 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: No | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1941 | 🇺🇸 US 🇨🇦 CA | Connects to Seat Recline Motor | 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.
6 Power Seat Motor Connector parts for the 2005 Buick Rainier come from 4 brands — WELLS, ROSTRA, GM GENUINE and 1 other brand. The "Popular" part is GM GENUINE PT1204.
Listed part numbers: GM GENUINE PT1204, WELLS 1P1958 and ROSTRA 610629, plus the other parts above.
Power Seat Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610783 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2005 Buick Rainier — ROSTRA 610783.
Power Window Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0024 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1141 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Power Window 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.
3 Power Window Control Module Connector parts are listed for the 2005 Buick Rainier, from GM GENUINE, HOLSTEIN and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT548, HOLSTEIN 2HAR0024 and STANDARD MOTOR PRODUCTS S1141.
Power Window Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1012 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| BWD/NIEHOFF Fits: 4.2L L6 | PT639 | 🇺🇸 US 🇨🇦 CA | Fits Electric Window ConnectorAt Switch | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1208 | 🇺🇸 US 🇨🇦 CA | Brown8-Way Female | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0024 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1141 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1875 | 🇺🇸 US 🇨🇦 CA | Front Left | 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.
9 Power Window Switch Connector parts for the 2005 Buick Rainier come from 6 brands — GM GENUINE, WELLS, STANDARD MOTOR PRODUCTS and 3 other brands. The "Popular" part is GM GENUINE PT3835.
This group includes GM GENUINE PT3835, WELLS 1P1012 and ACDELCO PT2372 and the remaining parts above.
Radiator Fan Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1479 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645595 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| DORMAN Fits: 4.2L L6 | 645176 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| FAMOUS BRAND Fits: 4.2L L6 | PTA1167 | 🇺🇸 US 🇨🇦 CA | Radiator And Condenser Fan ConnectorAT COOLING FAN MOTOR | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON23 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1599 | 🇺🇸 US 🇨🇦 CA | 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.
7 Radiator Fan Motor Connector parts are listed for the 2005 Buick Rainier, from DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 3 other brands. GM GENUINE PT2712 carries the "Popular" badge.
Part numbers include GM GENUINE PT2712, STANDARD MOTOR PRODUCTS S1479 and DORMAN 645595, among others listed above.
Radiator Fan Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S803 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 4.2L L6 | CON164 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| FOUR SEASONS Fits: 4.2L L6 | 37232 | 🇺🇸 US 🇨🇦 CA | 5 Terminal MaleMini Terminal | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610138 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP4655 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
This table covers the harness connectors at the Radiator Fan Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Radiator Fan Relay Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS S803 carries the "Popular" badge.
This group includes STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371 and the remaining parts above.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Fits: 4.2L L6 | 7120031 | 🇺🇸 US 🇨🇦 CA | OEM Radio HarnessFor OEM Radio | View on Amazon |
| METRA Fits: 4.2L L6 | 702054 | 🇺🇸 US 🇨🇦 CA | TURBOWireWire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1059 | 🇺🇸 US 🇨🇦 CA | Wire Gauge (GA): 16, 20 | 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.
3 Radio Connector parts for the 2005 Buick Rainier come from 2 brands — METRA and STANDARD MOTOR PRODUCTS.
Listed part numbers: METRA 7120031, METRA 702054 and STANDARD MOTOR PRODUCTS S1059.
Rain Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P3399 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Rain 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 2005 Buick Rainier — WELLS 1P3399.
Repair Harness
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610317 | 🇺🇸 US 🇨🇦 CA | with 6 Terminal(s)with 1 Female Connectors | View on Amazon |
| ATP Fits: 4.2L L6 | CE6 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ATP Fits: 4.2L L6 | CE006 | 🇺🇸 US 🇨🇦 CA | Trans. code 4L60-EExternal Wire Harness Repair Kit | View on Amazon |
| ATP Fits: 4.2L L6 | JE25 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P1579 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Repair harnesses.
5 Repair Harness parts are listed for the 2005 Buick Rainier, from ATP, ROSTRA and WELLS. ROSTRA 610317 carries the "Popular" badge.
This group includes ROSTRA 610317, ATP CE6 and ATP CE006 and the remaining parts above.
Ride Height Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | 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 2005 Buick Rainier come from GM GENUINE.
Part numbers include GM GENUINE PT2629 and GM GENUINE 87815146.
Seat Belt Pretensioner Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT1204 | 🇺🇸 US 🇨🇦 CA | Yellow2-Way Female | View on Amazon |
This table covers the harness connectors at the Seat Belt Pretensioner. Typical signs include an intermittent fault that moves when you wiggle 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 2005 Buick Rainier — GM GENUINE PT1204.
Seat Belt Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1366 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 457.2 | View on Amazon |
This table covers the harness connectors at the Seat Belt 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 2005 Buick Rainier — STANDARD MOTOR PRODUCTS S1366.
Self-Leveling Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P2005 | 🇺🇸 US 🇨🇦 CA | Rearwith 2 Terminals | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1010 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalBlack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1501 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON2 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2070 | 🇺🇸 US 🇨🇦 CA | with 8 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Self-Leveling 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.
7 Self-Leveling Unit Connector parts for the 2005 Buick Rainier come from 5 brands — WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 2 other brands. The "Popular" part is GM GENUINE PT3707.
Listed part numbers: GM GENUINE PT3707, WELLS 1P2005 and ROSTRA 610167, plus the other parts above.
Shift Interlock Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BWD/NIEHOFF Fits: 4.2L L6 | PT1197 | 🇺🇸 US 🇨🇦 CA | Shift Lock ConnectorAT SWITCH | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT3923 | 🇺🇸 US 🇨🇦 CA | Contains Connector Only | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1699 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.75Number of Splice Connectors Included: 6 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | 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 2005 Buick Rainier, 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.
Shift Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1699 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.75Number of Splice Connectors Included: 6 | View on Amazon |
This table covers the harness connectors at the Shift 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1699.
Side Marker Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2005 | 🇺🇸 US 🇨🇦 CA | Frontwith 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.
4 Side Marker Lamp Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, ROSTRA and WELLS.
Listed part numbers: GM GENUINE PT2629, GM GENUINE 87815146 and ROSTRA 610167, plus the other parts above.
Speaker Amplifier Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610637 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2207 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Speaker Amplifier. Typical signs include an intermittent fault that moves when you wiggle 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 Speaker Amplifier Connector parts are listed for the 2005 Buick Rainier, from ROSTRA and WELLS.
This group includes ROSTRA 610637 and WELLS 1P2207.
Speaker Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| METRA Popular Fits: 4.2L L6 | 724568 | 🇺🇸 US 🇨🇦 CA | TURBOWireSpeaker Harness | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT456 | 🇺🇸 US 🇨🇦 CA | Blue2-Way Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT601 | 🇺🇸 US 🇨🇦 CA | I/PGreen | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1888 | 🇺🇸 US 🇨🇦 CA | with Green Connector | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1886 | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length: 16.0 In | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1012 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
7 Speaker Connector parts for the 2005 Buick Rainier come from 3 brands — GM GENUINE, WELLS and METRA. The "Popular" part is GM GENUINE PT3835.
Part numbers include GM GENUINE PT3835, METRA 724568 and GM GENUINE PT456, among others listed above.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | TX3A | 🇺🇸 US 🇨🇦 CA | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 4.2L L6 | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 4.2L L6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1798 | 🇺🇸 US 🇨🇦 CA | GrayFront, Rear | View on Amazon |
| SKP Fits: 4.2L L6 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | HP3840 | 🇺🇸 US 🇨🇦 CA | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON203 | 🇺🇸 US 🇨🇦 CA | Transmission Output | View on Amazon |
| WALKER PRODUCTS Fits: 4.2L L6 | 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.
8 Speed Sensor Connector parts for the 2005 Buick Rainier come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Part numbers include STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, among others listed above.
Steering Column Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | 86532982 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the Steering Column. Typical signs include an intermittent fault that moves when you wiggle 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 86532982.
Sun Visor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Sun Visor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT146.
Sunroof / Sunshade Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 4.2L L6 | PT2372 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT1208 | 🇺🇸 US 🇨🇦 CA | Electric Glass Sliding Sunroof (CF5)Brown | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S804 | 🇺🇸 US 🇨🇦 CA | Length (In): 0.875Wire Gauge (GA): 14 | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1237 | 🇺🇸 US 🇨🇦 CA | Wire Quantity: 11Wiring Harness Length: 17.0 In | View on Amazon |
This table covers the harness connectors at the Sunroof / Sunshade 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 Sunroof / Sunshade Switch Connector parts are listed for the 2005 Buick Rainier, from ACDELCO, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
Part numbers include ACDELCO PT2372, GM GENUINE PT1208 and STANDARD MOTOR PRODUCTS S804, among others listed above.
Tail Lamp Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 4.2L L6 | 645611 | 🇺🇸 US 🇨🇦 CA | 5 WAY | View on Amazon |
| FAMOUS BRAND Fits: 4.2L L6 | PTA3015 | 🇺🇸 US 🇨🇦 CA | Tail Lamp Repair Connectorwith 5 Terminal(s) | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610781 | 🇺🇸 US 🇨🇦 CA | with 5 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1604 | 🇺🇸 US 🇨🇦 CA | with 5 TerminalsGray | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P1642 | 🇺🇸 US 🇨🇦 CA | Fits with 5 TerminalsBlack | 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.
5 Tail Lamp Assembly Connector parts are listed for the 2005 Buick Rainier, from WELLS, DORMAN, FAMOUS BRAND and 1 other brand. DORMAN 645611 carries the "Popular" badge.
Part numbers include DORMAN 645611, FAMOUS BRAND PTA3015 and ROSTRA 610781, among others listed above.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 4.2L L6 | 610011 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP Popular Fits: 4.2L L6 | SKTX3A | 🇺🇸 US 🇨🇦 CA | Fits Blackor 2 Terminal Female | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | PT2629 | 🇺🇸 US 🇨🇦 CA | OVAL2-WAY FEMALE BLACK | View on Amazon |
| GM GENUINE Fits: 4.2L L6 | 87815146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 4.2L L6 | 610167 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1717 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2005 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsBlack | 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.
7 Temperature Sender / Sensor Connector parts are listed for the 2005 Buick Rainier, from ROSTRA, GM GENUINE, SKP and 2 other brands. ROSTRA 610011 carries the "Popular" badge.
This group includes ROSTRA 610011, SKP SKTX3A and GM GENUINE PT2629 and the remaining parts above.
Throttle Actuator Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 4.2L L6 | 1P2573 | 🇺🇸 US 🇨🇦 CA | with 6 Terminals | View on Amazon |
This table covers the harness connectors at the Throttle Actuator 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 2005 Buick Rainier — WELLS 1P2573.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.2L L6 | PT3707 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 4.2L L6 | S1745 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1010 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalBlack | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 4.2L L6 | CON38 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2070 | 🇺🇸 US 🇨🇦 CA | with 8 TerminalsBlack | View on Amazon |
| WELLS Fits: 4.2L L6 | 1P2573 | 🇺🇸 US 🇨🇦 CA | with 6 Terminals | View on Amazon |
This table covers the harness connectors at the Throttle Control 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 Throttle Control Actuator Connector parts are listed for the 2005 Buick Rainier, from STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. GM GENUINE PT3707 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT3707, STANDARD MOTOR PRODUCTS S1745 and STANDARD MOTOR PRODUCTS S1010, plus the other parts above.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.2L L6 | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | 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.
This group shows a single part: GM GENUINE PT2712.
Torque Converter Clutch Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 4.2L L6 | 610672 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 4.2L L6 | 1P2364 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Torque Converter Clutch 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 Torque Converter Clutch Solenoid Connector parts are listed for the 2005 Buick Rainier, from ROSTRA and WELLS.
This group includes ROSTRA 610672 and WELLS 1P2364.
Traction / Stability Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.2L L6 | 645596 | 🇺🇸 US 🇨🇦 CA | 4 Way Female with LeadsBlack Rectangle | View on Amazon |
| HOLSTEIN Fits: 4.2L L6 | 2HAR0024 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | S1141 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Traction / Stability 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.
3 Traction / Stability Control Module Connector parts for the 2005 Buick Rainier come from 3 brands — DORMAN, HOLSTEIN and STANDARD MOTOR PRODUCTS.
Part numbers include DORMAN 645596, HOLSTEIN 2HAR0024 and STANDARD MOTOR PRODUCTS S1141.
Trailer Adapter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 4.2L L6 | 57101 | 🇺🇸 US 🇨🇦 CA | 7-Way Round RV To 4-Way Flat Adapter | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | TC555 | 🇺🇸 US 🇨🇦 CA | Vehicle Connector Adapter6 Way to 4 Way | View on Amazon |
This table covers the harness connectors at the Trailer Adapter. Typical signs include an intermittent fault that moves when you wiggle 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 Trailer Adapter Connector parts are listed for the 2005 Buick Rainier, from CURT and STANDARD MOTOR PRODUCTS.
Part numbers include CURT 57101 and STANDARD MOTOR PRODUCTS TC555.
Trailer Extension Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CURT Fits: 4.2L L6 | 56475 | 🇺🇸 US 🇨🇦 CA | Custom Wiring Harness Extension | View on Amazon |
This table covers the harness connectors at the Trailer Extension. Typical signs include an intermittent fault that moves when you wiggle 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 2005 Buick Rainier — CURT 56475.
Trailer Wire Converter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 4.2L L6 | 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.
Buying Electrical Connector Parts for a 2005 Buick Rainier
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 A/C Refrigerant Pressure Switch Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2005 Buick Rainier?
Our catalog currently lists 542 electrical connector parts for the 2005 Buick Rainier across 128 subcategories and 20 brands, covering both the 4.2L L6 and the 5.3L V8. Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2005 Buick Rainier 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 2005 Buick Rainier?
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 2005 Buick Rainier 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 2005 Buick Rainier?
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 2005 Buick Rainier
Electrical Connector Parts for Other Buick Rainier Years
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