2004 Buick Lesabre 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

11 A/C Compressor Clutch Coil Connector parts for the 2004 Buick Lesabre come from 8 brands — FOUR SEASONS, STANDARD MOTOR PRODUCTS, GM GENUINE and 5 other brands. The "Popular" part is FOUR SEASONS 37215.

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 are listed for the 2004 Buick Lesabre, from ROSTRA, STANDARD MOTOR PRODUCTS, ACDELCO and 3 other brands. ROSTRA 610021 carries the "Popular" badge.

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 for the 2004 Buick Lesabre come from 5 brands — GM GENUINE, HOLSTEIN, SKP and 2 other brands. The "Popular" part is GM GENUINE 25737352.

This group includes GM GENUINE 25737352, HOLSTEIN 2ABS4632 and SKP SKS811 and the remaining 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 for the 2004 Buick Lesabre come from 3 brands — GM GENUINE, ROSTRA and WELLS.

Listed part numbers: GM GENUINE PT125, ROSTRA 610126 and WELLS 1P1619.

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. Read more

2 Air Bag Clockspring Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1295 and WELLS 1P1603.

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

11 Air Bag Connector parts for the 2004 Buick Lesabre come from 3 brands — STANDARD MOTOR PRODUCTS, WELLS and GM GENUINE. The "Popular" part is GM GENUINE PT1500.

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 for the 2004 Buick Lesabre come from 4 brands — DORMAN, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include DORMAN 645599, GM GENUINE PT2038 and STANDARD MOTOR PRODUCTS S1387, among others listed above.

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. Read more

11 Air Intake / Charge Temperature Sensor Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, SKP, WELLS and 7 other brands. SKP SKS556 carries the "Popular" badge.

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

3 Alternator / Generator Connector parts for the 2004 Buick Lesabre come from 3 brands — DORMAN, ROSTRA and WELLS.

Listed part numbers: DORMAN 645906, ROSTRA 610061 and WELLS 1P1153.

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

9 Ambient Air Temperature Sensor Connector parts for the 2004 Buick Lesabre come from 7 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 4 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.

Listed part numbers: STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, plus the other parts above.

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

One part is listed for the 2004 Buick Lesabre — GM GENUINE 12126020.

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

One part is listed for the 2004 Buick Lesabre — WELLS 1P1018.

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

2 Anti-Theft Disable Switch Connector parts for the 2004 Buick Lesabre come from 2 brands — GM GENUINE and WELLS.

This group includes GM GENUINE PT248 and WELLS 1P1018.

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 are listed for the 2004 Buick Lesabre, from GM GENUINE and WELLS.

This group includes GM GENUINE PT146, GM GENUINE PT3836 and WELLS 1P1663.

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

4 Blower Motor Connector parts for the 2004 Buick Lesabre come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: GM GENUINE PT472, ROSTRA 610239 and STANDARD MOTOR PRODUCTS S1133, 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

11 Blower Motor Control Module / Resistor Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WELLS, FOUR SEASONS and 4 other brands. GM GENUINE PT1231 carries the "Popular" badge.

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. Read more

4 Body Control Module (BCM) Connector parts for the 2004 Buick Lesabre come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE PT150, ROSTRA 610763 and STANDARD MOTOR PRODUCTS S1065, among others listed above.

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

9 Body Wiring Harness / Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 2 other brands. GM GENUINE PT3847 carries the "Popular" badge.

Part numbers include GM GENUINE PT3847, STANDARD MOTOR PRODUCTS S1699 and BWD/NIEHOFF PT1197, among others listed 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

7 Brake Fluid Level Sensor Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 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.

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

5 Brake Light Switch Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 1 other brand. STANDARD MOTOR PRODUCTS S960 carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS S960, ACDELCO PT1373 and ROSTRA 610391, plus the other parts above.

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

One part is listed for the 2004 Buick Lesabre — GM GENUINE PT146.

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

13 Camshaft Position Sensor Connector parts for the 2004 Buick Lesabre come from 10 brands — DORMAN, SKP, STANDARD MOTOR PRODUCTS and 7 other brands. The "Popular" part is DORMAN 645688.

This table covers the harness connectors at the CD Player. Typical signs include an intermittent fault that moves when you wiggle 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 S1597.

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. Read more

One part is listed for the 2004 Buick Lesabre — WELLS 1P2561.

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

6 Cigarette Lighter Connector parts are listed for the 2004 Buick Lesabre, from GM GENUINE, WELLS, HOLSTEIN and 1 other brand. GM GENUINE PT125 carries the "Popular" badge.

Part numbers include GM GENUINE PT125, GM GENUINE PT3847 and HOLSTEIN 2HAR0023, among others listed 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

This group shows a single part: 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

5 Communication Interface Module (VCIM) Connector parts are listed for the 2004 Buick Lesabre, from GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. GM GENUINE PT1404 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT1404, GM GENUINE PT1502 and STANDARD MOTOR PRODUCTS S1268, plus the other parts above.

This table covers the wiring-harness connectors at the Console. Typical signs include an intermittent fault that moves when you wiggle the harness, or a melted or corroded plug. Match terminal count and keyway. Repair with heat-shrink terminals, not twist-and-tape. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S1184.

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. Read more

2 Coolant Level Sensor Connector parts for the 2004 Buick Lesabre come from 2 brands — ROSTRA and UNITED MOTOR PRODUCTS.

Listed part numbers: ROSTRA 610121 and UNITED MOTOR PRODUCTS CON141.

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 for the 2004 Buick Lesabre come from 6 brands — STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 3 other brands. The "Popular" part is ACDELCO PT2368.

Listed part numbers: ACDELCO PT2368, STANDARD MOTOR PRODUCTS HP4485 and GM GENUINE PT1174, plus the other parts above.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S1147.

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. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS S1041.

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

2 Daytime Running Light Module Connector parts for the 2004 Buick Lesabre come from 2 brands — ROSTRA and WELLS.

Part numbers include ROSTRA 610237 and WELLS 1P1267.

This table covers the harness connectors at the Daytime Running Light Resistor. Typical signs include an intermittent fault that moves when you wiggle 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 2004 Buick Lesabre — GM GENUINE PT3156.

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

This group shows a single part: GM GENUINE PT2902.

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

12 Door Lock Actuator Connector parts for the 2004 Buick Lesabre come from 7 brands — STANDARD MOTOR PRODUCTS, ROSTRA, WELLS and 4 other brands. The "Popular" part is ACDELCO PT2296.

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

5 Door Lock Switch Connector parts are listed for the 2004 Buick Lesabre, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE PT248 carries the "Popular" badge.

Part numbers include GM GENUINE PT248, GM GENUINE PT247 and GM GENUINE PT796, among others listed above.

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

3 Door Wiring Harness / Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS and GM GENUINE.

Part numbers include GM GENUINE PT150, STANDARD MOTOR PRODUCTS S1065 and 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 for the 2004 Buick Lesabre come from 2 brands — GM GENUINE and WELLS.

Part numbers include GM GENUINE PT265 and WELLS 1P3927.

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

7 EGR Valve Connector parts for the 2004 Buick Lesabre come from 7 brands — SKP, UNITED MOTOR PRODUCTS, DORMAN and 4 other brands. The "Popular" part is SKP SKS575.

This group includes SKP SKS575, UNITED MOTOR PRODUCTS CON9 and DORMAN 645905 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

3 Engine Wiring Harness / Connector parts are listed for the 2004 Buick Lesabre, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE PT2830, STANDARD MOTOR PRODUCTS S1123 and WELLS 1P4069.

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

9 Fuel Injector Connector parts for the 2004 Buick Lesabre come from 6 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, GB REMANUFACTURING and 3 other brands. The "Popular" part is GM GENUINE PT2135.

This group includes GM GENUINE PT2135, STANDARD MOTOR PRODUCTS HP4225 and GB REMANUFACTURING 5190 and the remaining parts above.

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

10 Fuel Pump / Circuit Opening Relay Connector parts are listed for the 2004 Buick Lesabre, from BOSCH, CARTER, AUTOBEST and 7 other brands. BOSCH WHGM67XMOD carries the "Popular" badge.

This table covers the harness connectors at the Fuel 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

This group shows a single part: GM GENUINE PT2054.

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

2 Fuel Tank Connector parts for the 2004 Buick Lesabre come from STANDARD MOTOR PRODUCTS.

Listed part numbers: 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

9 Fuel Tank Pressure Sensor Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 5 other brands. GM GENUINE PT2782 carries the "Popular" badge.

This group includes GM GENUINE PT2782, SKP SKS656 and ACDELCO PT1910 and the remaining parts 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

This group shows a single part: 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

This group shows a single part: GM GENUINE PT146.

This table covers the harness connectors at the Ground 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: GM GENUINE PT1798.

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

2 Headlamp Switch Connector parts for the 2004 Buick Lesabre come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S1059 and WELLS 1P1648.

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

6 Headlamp Wiring Harness / Connector parts are listed for the 2004 Buick Lesabre, from STANDARD MOTOR PRODUCTS and GM GENUINE. STANDARD MOTOR PRODUCTS LWH106 carries the "Popular" badge.

Part numbers include STANDARD MOTOR PRODUCTS LWH106, STANDARD MOTOR PRODUCTS LWH107 and GM GENUINE PT247, among others listed above.

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

This group shows a single part: GM GENUINE PT3923.

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. Read more

2 Heater Air Door Actuator Connector parts for the 2004 Buick Lesabre come from 2 brands — FOUR SEASONS and STANDARD MOTOR PRODUCTS.

Listed part numbers: FOUR SEASONS 37280 and STANDARD MOTOR PRODUCTS S1112.

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 for the 2004 Buick Lesabre come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1611 and WELLS 1P1900.

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

2 Horn Connector parts are listed for the 2004 Buick Lesabre, from DORMAN and GM GENUINE.

Listed part numbers: DORMAN 645589 and GM GENUINE PT3910.

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. Read more

3 HVAC Control Switch / Panel Connector parts for the 2004 Buick Lesabre come from 3 brands — STANDARD MOTOR PRODUCTS, ULTRA-POWER and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S1115, ULTRA-POWER 2111500 and WELLS 1P3382.

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. Read more

2 HVAC Temperature Control Relay Connector parts for the 2004 Buick Lesabre come from FOUR SEASONS.

Part numbers include FOUR SEASONS 70054 and FOUR SEASONS 37247.