2009 Buick Lucerne 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

4 A/C Compressor Clutch Coil Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: GM GENUINE PT1511, ROSTRA 610599 and STANDARD MOTOR PRODUCTS S1263, 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

7 A/C Refrigerant Pressure Switch Connector parts for the 2009 Buick Lucerne come from 5 brands — ROSTRA, STANDARD MOTOR PRODUCTS, ACDELCO and 2 other brands. The "Popular" part is ROSTRA 610021. Every part fits both the 3.9L V6 and the 4.6L V8.

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

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

5 ABS Wheel Speed Sensor Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, GM GENUINE, HOLSTEIN and 1 other brand. GM GENUINE 19115818 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: GM GENUINE 19115818, HOLSTEIN 2ABS4550 and STANDARD MOTOR PRODUCTS S1742, plus the other parts above.

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 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. STANDARD MOTOR PRODUCTS S1479 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

This group includes STANDARD MOTOR PRODUCTS S1479, DORMAN 645595 and GM GENUINE PT2712 and the remaining parts above.

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 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

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 2009 Buick Lucerne come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. 2 parts fit every engine; the other 1 is engine-specific.

This group includes GM GENUINE PT2265, STANDARD MOTOR PRODUCTS S1417 and WELLS 1P3968.

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. Read more

3 Air Bag Connector parts are listed for the 2009 Buick Lucerne, from WELLS and GM GENUINE. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: GM GENUINE PT1500, WELLS 1P2610 and WELLS 1P1890.

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 2009 Buick Lucerne, from WELLS, DORMAN and GM GENUINE. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: DORMAN 645599, GM GENUINE PT2038 and WELLS 1P3897, 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

One part is listed for the 2009 Buick Lucerne — STANDARD MOTOR PRODUCTS S1417.

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. Read more

6 Air Suspension Compressor Connector parts are listed for the 2009 Buick Lucerne, from WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 1 other brand. GM GENUINE PT2887 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

Part numbers include GM GENUINE PT2887, WELLS 1P2604 and STANDARD MOTOR PRODUCTS S1237, among others listed above.

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 2009 Buick Lucerne, from GM GENUINE, UNITED MOTOR PRODUCTS, ACDELCO and 3 other brands. GM GENUINE PT2971 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

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

4 Ambient Air Temperature Sensor Connector parts are listed for the 2009 Buick Lucerne, from ACDELCO, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand. All of them fit every engine offered in the 2009 Lucerne.

This group includes ACDELCO PT2321, GM GENUINE PT248 and STANDARD MOTOR PRODUCTS S634 and the remaining parts above.

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

This group shows a single part: GM GENUINE PT146.

This table covers the harness connectors at the Battery Cable Junction 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. Read more

This group shows a single part: WELLS 1P4081.

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

6 Battery Current Sensor Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, DORMAN and 3 other brands. STANDARD MOTOR PRODUCTS S1025 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

This group includes STANDARD MOTOR PRODUCTS S1025, UNITED MOTOR PRODUCTS CON6 and DORMAN 645513 and the remaining 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

One part is listed for the 2009 Buick Lucerne — WELLS 1P2711.

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

12 Blower Motor Control Module / Resistor Connector parts for the 2009 Buick Lucerne come from 5 brands — STANDARD MOTOR PRODUCTS, GPD, WELLS and 2 other brands. The "Popular" part is GPD 1713422. Every part fits both the 3.9L V6 and the 4.6L V8.

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

4 Body Wiring Harness / Connector parts for the 2009 Buick Lucerne come from 4 brands — DORMAN, GM GENUINE, ROSTRA and 1 other brand. Every part fits both the 3.9L V6 and the 4.6L V8.

This group includes DORMAN 645622, GM GENUINE PT1344 and ROSTRA 610987 and the remaining parts above.

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

6 Brake Fluid Level Sensor Connector parts for the 2009 Buick Lucerne come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A. Every part fits both the 3.9L V6 and the 4.6L V8.

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: WELLS 1P2551.

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 2009 Buick Lucerne — GM GENUINE PT3837.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S1104.

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

6 Camshaft Position Sensor Connector parts are listed for the 2009 Buick Lucerne, from SKP, WALKER PRODUCTS, ROSTRA and 3 other brands. SKP SKS577 carries the "Popular" badge. 3 parts fit every engine; the other 3 are engine-specific.

Listed part numbers: SKP SKS577, WALKER PRODUCTS 2701095 and ROSTRA 610106, plus the other parts above.

This table covers the harness connectors at the Center Console. Typical signs include an intermittent fault that moves when you wiggle 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 2009 Buick Lucerne — WELLS 1P3933.

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 2009 Buick Lucerne come from 2 brands — GM GENUINE and WELLS. Every part fits both the 3.9L V6 and the 4.6L V8.

Part numbers include GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2084, among others listed above.

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

7 Crankshaft Position Sensor Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE, SKP, ROSTRA and 4 other brands. GM GENUINE PT2785 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

This group includes GM GENUINE PT2785, SKP SKS1024 and ROSTRA 610106 and the remaining parts above.

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

STANDARD MOTOR PRODUCTS supplies both parts for the 2009 Buick Lucerne. All of them fit every engine offered in the 2009 Lucerne.

Part numbers include STANDARD MOTOR PRODUCTS S2028 and STANDARD MOTOR PRODUCTS S1495.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S2350.

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. Read more

2 Driver Information Display Switch Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: GM GENUINE PT2128 and STANDARD MOTOR PRODUCTS S1442.

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

5 EGR Valve Connector parts are listed for the 2009 Buick Lucerne, from UNITED MOTOR PRODUCTS, GM GENUINE, ROSTRA and 2 other brands. UNITED MOTOR PRODUCTS CON9 carries the "Popular" badge. 3 parts fit every engine; the other 2 are engine-specific.

This group includes UNITED MOTOR PRODUCTS CON9, GM GENUINE PT1154 and ROSTRA 610284 and the remaining parts 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

This group shows a single part: WELLS 1P4198.

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

10 Fog / Driving Lamp Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 4 other brands. STANDARD MOTOR PRODUCTS HP3835 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

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

10 Fuel Injector Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, ACDELCO, WELLS and 5 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge. All of them fit every engine offered in the 2009 Lucerne.

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

One part is listed for the 2009 Buick Lucerne — STANDARD MOTOR PRODUCTS S1265.

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

STANDARD MOTOR PRODUCTS supplies both parts for the 2009 Buick Lucerne. All of them fit every engine offered in the 2009 Lucerne.

This group includes STANDARD MOTOR PRODUCTS S1056 and STANDARD MOTOR PRODUCTS S1131.

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

8 Fuel Tank Pressure Sensor Connector parts for the 2009 Buick Lucerne come from 5 brands — STANDARD MOTOR PRODUCTS, WELLS, SKP and 2 other brands. The "Popular" part is SKP SKS656. 4 parts fit every engine; the other 4 are engine-specific.

Listed part numbers: SKP SKS656, STANDARD MOTOR PRODUCTS HP4240 and ACDELCO PT1910, plus the other parts above.

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 2009 Buick Lucerne — GM GENUINE PT146.

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. Read more

2 Hazard Warning Switch Connector parts are listed for the 2009 Buick Lucerne, from ACDELCO and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2009 Lucerne.

Listed part numbers: ACDELCO PT2834 and STANDARD MOTOR PRODUCTS S972.

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. Read more

STANDARD MOTOR PRODUCTS supplies both parts for the 2009 Buick Lucerne. All of them fit every engine offered in the 2009 Lucerne.

This group includes STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.

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. Read more

3 Headlamp Switch Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2009 Lucerne.

Part numbers include STANDARD MOTOR PRODUCTS S2996, STANDARD MOTOR PRODUCTS S1158 and WELLS 1P1950.

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. Read more

5 Headlamp Wiring Harness / Connector parts for the 2009 Buick Lucerne come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE. The "Popular" part is STANDARD MOTOR PRODUCTS LWH107. Every part fits both the 3.9L V6 and the 4.6L V8.

Listed part numbers: STANDARD MOTOR PRODUCTS LWH107, GM GENUINE 25809079 and STANDARD MOTOR PRODUCTS F90008, plus the other parts above.

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. Read more

2 High Mount Brake Light Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE and STANDARD MOTOR PRODUCTS. All of them fit every engine offered in the 2009 Lucerne.

Part numbers include GM GENUINE PT267 and STANDARD MOTOR PRODUCTS S1639.

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. Read more

5 Hood Ajar Indicator Switch Connector parts for the 2009 Buick Lucerne come from 5 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1025. Every part fits both the 3.9L V6 and the 4.6L V8.

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 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. Read more

This group shows a single part: GM GENUINE PT3765.

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. Read more

8 Ignition Coil Connector parts are listed for the 2009 Buick Lucerne, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ROSTRA and 2 other brands.

Part numbers include ROSTRA 610257, STANDARD MOTOR PRODUCTS S1479 and STANDARD MOTOR PRODUCTS S3291, among others listed above.

This table covers the harness connectors at the Impact / Crash 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 Impact / Crash Sensor Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE and WELLS. All of them fit every engine offered in the 2009 Lucerne.

Part numbers include GM GENUINE PT1500 and WELLS 1P2610.

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. Read more

9 Inline Connector parts for the 2009 Buick Lucerne come from 2 brands — WELLS and ROSTRA. The "Popular" part is ROSTRA 610122. Every part fits both the 3.9L V6 and the 4.6L V8.

Listed part numbers: ROSTRA 610122, WELLS 1P2072 and ROSTRA 610385, plus the other parts above.

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. Read more

3 Inside Rear View Mirror Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. All of them fit every engine offered in the 2009 Lucerne.

This group includes GM GENUINE PT1404, STANDARD MOTOR PRODUCTS S1244 and WELLS 1P2613.

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. Read more

This group shows a single part: WELLS 1P1933.

This table covers the harness connectors at the Intake Manifold Hose. Typical signs include an intermittent fault that moves when you wiggle 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 12580249.

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. Read more

5 Knock / Detonation Sensor Connector parts are listed for the 2009 Buick Lucerne, from GM GENUINE, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand. GM GENUINE PT3846 carries the "Popular" badge. 3 parts fit every engine; the other 2 are engine-specific.

This group includes GM GENUINE PT3846, GM GENUINE PT1694 and STANDARD MOTOR PRODUCTS S934 and the remaining parts above.

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. Read more

9 Manifold Pressure (MAP) Sensor Connector parts are listed for the 2009 Buick Lucerne, from SKP, STANDARD MOTOR PRODUCTS, GM GENUINE and 4 other brands. GM GENUINE PT1799 carries the "Popular" badge. 6 parts fit every engine; the other 3 are engine-specific.

This group includes GM GENUINE PT1799, SKP SKS1038 and BWD/NIEHOFF PT944 and the remaining parts above.

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

This group shows a single part: ACDELCO PT2834.

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. Read more

8 Mass Air Flow (MAF) Sensor Connector parts for the 2009 Buick Lucerne come from 7 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 4 other brands. The "Popular" part is GM GENUINE PT2785. Every part fits both the 3.9L V6 and the 4.6L V8.

Listed part numbers: GM GENUINE PT2785, UNITED MOTOR PRODUCTS CON17 and DORMAN 645500, plus the other parts above.

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. Read more

One part is listed for the 2009 Buick Lucerne — GM GENUINE PT2726.

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

This group shows a single part: WELLS 1P1184.

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. Read more

One part is listed for the 2009 Buick Lucerne — WELLS 1P1651.

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. Read more

2 Neutral Safety Switch / Range Sensor Connector parts for the 2009 Buick Lucerne come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 3.9L V6 and the 4.6L V8.

Part numbers include STANDARD MOTOR PRODUCTS S1076 and WELLS 1P3374.