2007 Buick Lacrosse Electrical Connector Parts

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. Read more

8 A/C Compressor Clutch Coil Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 4 other brands. GM GENUINE PT209 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT209, ROSTRA 610062 and ACDELCO PT2311, plus the other parts above.

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. Read more

8 A/C Refrigerant Pressure Switch Connector parts for the 2007 Buick Lacrosse come from 6 brands — ROSTRA, STANDARD MOTOR PRODUCTS, ACDELCO and 3 other brands. The "Popular" part is ROSTRA 610021.

Part numbers include ROSTRA 610021, STANDARD MOTOR PRODUCTS HP4440 and ACDELCO PT2319, among others listed above.

This table covers the harness connectors at the A/C Refrigerant 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. Read more

One part is listed for the 2007 Buick Lacrosse — WELLS 1P1018.

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. Read more

This group shows a single part: GM GENUINE 15776487.

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. Read more

16 ABS Wheel Speed Sensor Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 5 other brands. SKP SK970040 carries the "Popular" badge.

In the Economy grade, SKP supplies 2 parts: the catalog's value-priced group. A representative part number is SKP SK970040.

The Standard Replacement section lists 1 option from GM GENUINE — built to original-equipment specification. GM GENUINE 12167117 is listed in this group.

13 ungrouped parts are not assigned to a grade, with the same engine-level match.

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. Read more

5 Accelerator Pedal Position Sensor Connector parts are listed for the 2007 Buick Lacrosse, 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.

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. Read more

3 Accessory Power Outlet Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, ROSTRA and WELLS.

Part numbers include GM GENUINE PT3865, ROSTRA 610518 and WELLS 1P1919.

This table covers the harness connectors at the Accessory Power Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

5 Accessory Power Relay Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge.

This group includes UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655 and the remaining parts above.

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. Read more

This group shows a single part: WELLS 1P4038.

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. Read more

3 AIR / Smog Pump Connector parts for the 2007 Buick Lacrosse come from 3 brands — ACDELCO, GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include ACDELCO PT1642, GM GENUINE PT3831 and STANDARD MOTOR PRODUCTS S1273.

This table covers the relays that control the AIR / Smog Pump circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is. Read more

2 AIR / Smog Pump Relay parts for the 2007 Buick Lacrosse come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S947 and WELLS 1P1609.

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. Read more

4 Air Bag Module Connector parts are listed for the 2007 Buick Lacrosse, from DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: DORMAN 645599, GM GENUINE PT2038 and STANDARD MOTOR PRODUCTS S1295, plus the other parts above.

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. Read more

5 Air Injection Relay Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. GM GENUINE PT1205 carries the "Popular" badge.

Part numbers include GM GENUINE PT1205, GM GENUINE PT1384 and ROSTRA 610655, among others listed above.

This table covers the harness connectors at the Air Injection 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. Read more

2 Air Injection Solenoid Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Part numbers include GM GENUINE PT2265 and STANDARD MOTOR PRODUCTS S1266.

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. Read more

6 Alternator / Generator Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, UNITED MOTOR PRODUCTS, ACDELCO and 3 other brands. GM GENUINE PT2971 carries the "Popular" badge.

Part numbers include GM GENUINE PT2971, UNITED MOTOR PRODUCTS CON22 and ACDELCO 84941154, among others listed above.

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. Read more

5 Ambient Air Temperature Sensor Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, ACDELCO, STANDARD MOTOR PRODUCTS and 1 other brand. GM GENUINE PT248 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT248, ACDELCO PT2321 and GM GENUINE PT146, plus the other parts above.

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. Read more

2 Anti-Theft Control Module Connector parts for the 2007 Buick Lacrosse come from GM GENUINE.

Listed part numbers: GM GENUINE PT240 and GM GENUINE PT3923.

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. Read more

3 Automatic Headlamp Sensor Connector parts for the 2007 Buick Lacrosse come from 2 brands — GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT146, GM GENUINE PT3836 and WELLS 1P1663.

This table covers the harness connectors at the Battery Current 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. Read more

5 Battery Current Sensor Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 2 other brands. STANDARD MOTOR PRODUCTS S1025 carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS S1025, GM GENUINE PT3855 and ROSTRA 610106, plus the other parts above.

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. Read more

6 Blower Motor Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, FOUR SEASONS, UNITED MOTOR PRODUCTS and 2 other brands. FOUR SEASONS 70056 carries the "Popular" badge.

Listed part numbers: FOUR SEASONS 70056, UNITED MOTOR PRODUCTS CON29 and GM GENUINE PT1431, plus the other parts above.

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. Read more

19 Blower Motor Control Module / Resistor Connector parts for the 2007 Buick Lacrosse come from 11 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, HOLSTEIN and 8 other brands. The "Popular" part is FOUR SEASONS 70056.

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. Read more

13 Body Wiring Harness / Connector parts for the 2007 Buick Lacrosse come from 4 brands — GM GENUINE, WELLS, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT3846.

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. Read more

7 Brake Fluid Level Sensor Connector parts for the 2007 Buick Lacrosse 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.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2374.

This table covers the harness connectors at the Brake Pedal. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2374.

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. Read more

One part is listed for the 2007 Buick Lacrosse — GM GENUINE PT3837.

This table covers the harness connectors at the Brake Pressure 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. Read more

2 Brake Pressure Warning Switch Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT2692 and WELLS 1P2032.

This table covers the harness connectors at the Brake Proportioning / Differential 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. Read more

2 Brake Proportioning / Differential Valve Connector parts for the 2007 Buick Lacrosse come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S2309 and WELLS 1P2032.

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. Read more

3 Cabin Air Temperature Sensor Connector parts for the 2007 Buick Lacrosse come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE.

Listed part numbers: GM GENUINE PT146, STANDARD MOTOR PRODUCTS S717 and STANDARD MOTOR PRODUCTS S1667.

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. Read more

17 Camshaft Position Sensor Connector parts are listed for the 2007 Buick Lacrosse, from SKP, GM GENUINE, WELLS and 7 other brands. DORMAN 645785 carries the "Popular" badge.

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. Read more

4 Cigarette Lighter Connector parts for the 2007 Buick Lacrosse come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

This group includes GM GENUINE PT3865, ROSTRA 610518 and STANDARD MOTOR PRODUCTS S1167 and the remaining parts above.

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. Read more

2 Climate Control Sun Sensor Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE and WELLS.

This group includes GM GENUINE PT3836 and WELLS 1P1663.

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. Read more

4 Communication Interface Module (VCIM) Connector parts for the 2007 Buick Lacrosse come from 2 brands — GM GENUINE and WELLS.

This group includes GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2084 and the remaining parts above.

This table covers the harness connectors at the Compass. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2007 Buick Lacrosse — STANDARD MOTOR PRODUCTS S1115.

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. Read more

9 Crankshaft Position Sensor Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 4 other brands. SKP SKS1024 carries the "Popular" badge.

This group includes SKP SKS1024, STANDARD MOTOR PRODUCTS HP4485 and ACDELCO PT2368 and the remaining parts above.

This table covers the harness connectors at the Dome Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: ACDELCO PT2834.

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. Read more

4 Door Lock Actuator Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE 88952463, GM GENUINE PT1571 and STANDARD MOTOR PRODUCTS S1495, among others listed above.

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. Read more

3 Door Lock Switch Connector parts for the 2007 Buick Lacrosse come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: GM GENUINE PT796, STANDARD MOTOR PRODUCTS S1618 and WELLS 1P2190.

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. Read more

6 EGR Valve Connector parts are listed for the 2007 Buick Lacrosse, from SKP, UNITED MOTOR PRODUCTS, GM GENUINE and 3 other brands. SKP SKS575 carries the "Popular" badge.

Part numbers include SKP SKS575, UNITED MOTOR PRODUCTS CON9 and GM GENUINE PT1154, among others listed above.

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. Read more

6 Engine Wiring Harness / Connector parts for the 2007 Buick Lacrosse come from 3 brands — GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE PT3910.

Listed part numbers: GM GENUINE PT3910, WELLS 1P1044 and GM GENUINE PT996, plus the other parts above.

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. Read more

11 Fog / Driving Lamp Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 5 other brands. SKP SKS553 carries the "Popular" badge.

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. Read more

11 Fuel Injector Connector parts are listed for the 2007 Buick Lacrosse, from STANDARD MOTOR PRODUCTS, ACDELCO, GB REMANUFACTURING and 6 other brands. GB REMANUFACTURING 5191 carries the "Popular" badge.

This table covers the harness connectors at the Fuel Pump / Circuit Opening Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

2 Fuel Pump / Circuit Opening Relay Connector parts for the 2007 Buick Lacrosse come from 2 brands — CARTER and GMB.

Part numbers include CARTER 888700 and GMB 5001023.

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. Read more

5 Fuel Sending Unit Connector parts are listed for the 2007 Buick Lacrosse, from GM GENUINE, DORMAN, STANDARD MOTOR PRODUCTS and 2 other brands. GM GENUINE PT2887 carries the "Popular" badge.

Part numbers include GM GENUINE PT2887, DORMAN 645221 and STANDARD MOTOR PRODUCTS S1265, among others listed above.

This table covers the harness connectors at the Fuel Tank. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2007 Buick Lacrosse — STANDARD MOTOR PRODUCTS S1377.

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. Read more

9 Fuel Tank Pressure Sensor Connector parts for the 2007 Buick Lacrosse come from 8 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 5 other brands. The "Popular" part is GM GENUINE PT2782.

Part numbers include GM GENUINE PT2782, SKP SKS656 and ACDELCO PT1910, among others listed above.

This table covers the harness connectors at the Garage Door Opener. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2007 Buick Lacrosse — GM GENUINE PT2503.

This table covers the harness connectors at the Glove Box Lamp. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2007 Buick Lacrosse — GM GENUINE PT146.