2005 Cadillac STS 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

12 A/C Compressor Clutch Coil Connector parts for the 2005 Cadillac STS come from 7 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, WELLS and 4 other brands. The "Popular" part is GM GENUINE PT209.

This table covers the harness connectors at the A/C Condenser Fan 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

4 A/C Condenser Fan Switch Connector parts are listed for the 2005 Cadillac STS, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include FOUR SEASONS 37227, ROSTRA 610397 and STANDARD MOTOR PRODUCTS S536, among others listed 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

18 A/C Refrigerant Pressure Switch Connector parts are listed for the 2005 Cadillac STS, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 3 other brands. FOUR SEASONS 37227 carries the "Popular" badge.

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

10 ABS Wheel Speed Sensor Connector parts for the 2005 Cadillac STS come from 6 brands — STANDARD MOTOR PRODUCTS, SKP, WELLS and 3 other brands. The "Popular" part is SKP SK970040.

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 for the 2005 Cadillac STS come from 5 brands — STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1479.

Part numbers include STANDARD MOTOR PRODUCTS S1479, DORMAN 645595 and GM GENUINE PT2712, among others listed above.

This table covers the harness connectors at the Accessory Delay 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 Delay Relay Connector parts for the 2005 Cadillac STS come from 4 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. The "Popular" part is UNITED MOTOR PRODUCTS CON164.

Part numbers include UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655, among others listed above.

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

2 Accessory Power Outlet Connector parts for the 2005 Cadillac STS come from 2 brands — ROSTRA and WELLS.

This group includes ROSTRA 610126 and WELLS 1P1619.

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 for the 2005 Cadillac STS come from 4 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. The "Popular" part is UNITED MOTOR PRODUCTS CON164.

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 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

4 Air Bag Connector parts for the 2005 Cadillac STS come from 3 brands — STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT2038, STANDARD MOTOR PRODUCTS S1259 and STANDARD MOTOR PRODUCTS S1295, plus the other parts above.

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

6 Air Bag Module Connector parts for the 2005 Cadillac STS come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, DORMAN and 1 other brand. The "Popular" part is DORMAN 645599.

Listed part numbers: DORMAN 645599, GM GENUINE PT2038 and STANDARD MOTOR PRODUCTS S1387, plus the other parts above.

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

7 Air Suspension Compressor Connector parts for the 2005 Cadillac STS come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 1 other brand. The "Popular" part is GM GENUINE PT1231.

Listed part numbers: GM GENUINE PT1231, SKP SKS1352 and STANDARD MOTOR PRODUCTS HP4795, plus the other parts 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

4 Alternator / Generator Connector parts for the 2005 Cadillac STS come from 4 brands — ROSTRA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand.

Part numbers include ROSTRA 610177, STANDARD MOTOR PRODUCTS S1437 and UNITED MOTOR PRODUCTS CON22, among others listed above.

This table covers the harness connectors at the Ambient Air Quality 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 2005 Cadillac STS — ACDELCO PT2812.

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 for the 2005 Cadillac STS come from 4 brands — GM GENUINE, ACDELCO, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT248.

This group includes GM GENUINE PT248, ACDELCO PT2321 and GM GENUINE PT3836 and the remaining 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

4 Anti-Theft Control Module Connector parts are listed for the 2005 Cadillac STS, from GM GENUINE, ACDELCO and WELLS.

This group includes ACDELCO PT2771, GM GENUINE PT3821 and GM GENUINE 13314098 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

One part is listed for the 2005 Cadillac STS — WELLS 1P1663.

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. Read more

One part is listed for the 2005 Cadillac STS — STANDARD MOTOR PRODUCTS S1313.

This table covers the harness connectors at the Barometric 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

One part is listed for the 2005 Cadillac STS — GM GENUINE PT3043.

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

One part is listed for the 2005 Cadillac STS — WELLS 1P2365.

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 for the 2005 Cadillac STS come from 5 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1025.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S3207.

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

6 Blower Motor Control Module / Resistor Connector parts are listed for the 2005 Cadillac STS, from FOUR SEASONS, STANDARD MOTOR PRODUCTS, GM GENUINE and 3 other brands. FOUR SEASONS 37263 carries the "Popular" badge.

Part numbers include FOUR SEASONS 37263, STANDARD MOTOR PRODUCTS S1573 and GM GENUINE PT590, among others listed above.

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. Read more

6 Blower Motor Relay Connector parts are listed for the 2005 Cadillac STS, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS S803 carries the "Popular" badge.

Listed part numbers: STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371, plus the other parts above.

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

This group shows a single part: GM GENUINE PT1645.

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

7 Body Wiring Harness / Connector parts are listed for the 2005 Cadillac STS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE PT2799 carries the "Popular" badge.

This group includes GM GENUINE PT2799, GM GENUINE PT1401 and GM GENUINE PT2869 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 are listed for the 2005 Cadillac STS, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 2 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 Fluid 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

2 Brake Fluid Pressure Sensor Connector parts for the 2005 Cadillac STS come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS S2309 and WELLS 1P1844.

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

2 Brake Light Switch Connector parts are listed for the 2005 Cadillac STS, from GM GENUINE and STANDARD MOTOR PRODUCTS.

Listed part numbers: GM GENUINE PT1700 and 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

This group shows a single part: 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

One part is listed for the 2005 Cadillac STS — STANDARD MOTOR PRODUCTS S2356.

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

11 Camshaft Position Sensor Connector parts for the 2005 Cadillac STS come from 7 brands — SKP, GM GENUINE, ROSTRA and 4 other brands. The "Popular" part is SKP SKS577.

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

3 Cigarette Lighter Connector parts are listed for the 2005 Cadillac STS, from GM GENUINE, HOLSTEIN and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT3847, HOLSTEIN 2HAR0023 and STANDARD MOTOR PRODUCTS S1153.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S1148.

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 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. Read more

2 Clutch Pedal Position / Starter Safety Switch Connector parts for the 2005 Cadillac STS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT1411 and STANDARD MOTOR PRODUCTS S1041.

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 are listed for the 2005 Cadillac STS, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2084, 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: GM GENUINE 88988266.

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 2005 Cadillac STS come from 2 brands — GM GENUINE and SKP.

Listed part numbers: GM GENUINE PT2830 and SKP SKS574.

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 for the 2005 Cadillac STS come from 8 brands — STANDARD MOTOR PRODUCTS, BECK/ARNLEY, GM GENUINE and 5 other brands. The "Popular" part is BECK/ARNLEY 1800715.

This group includes BECK/ARNLEY 1800715, STANDARD MOTOR PRODUCTS S1024 and GM GENUINE PT2183 and the remaining 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

4 Cruise Control Module Connector parts for the 2005 Cadillac STS come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Part numbers include GM GENUINE PT1638, ROSTRA 610904 and STANDARD MOTOR PRODUCTS S1271, among others listed above.

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

4 Cruise Control Switch Connector parts for the 2005 Cadillac STS come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1598 and WELLS 1P1643, plus the other parts above.

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

4 Defroster Relay Connector parts are listed for the 2005 Cadillac STS, from STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.

Part numbers include ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803, among others listed above.

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

2 Door Jamb Switch Connector parts for the 2005 Cadillac STS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT2726 and STANDARD MOTOR PRODUCTS S1787.

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

6 Door Lock Actuator Connector parts for the 2005 Cadillac STS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is GM GENUINE 88952463.

This group includes GM GENUINE 88952463, GM GENUINE PT1571 and STANDARD MOTOR PRODUCTS S1495 and the remaining parts 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 are listed for the 2005 Cadillac STS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

This group includes GM GENUINE PT796, STANDARD MOTOR PRODUCTS S1618 and WELLS 1P2190.

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

One part is listed for the 2005 Cadillac STS — GM GENUINE 13513605.

This table covers the harness connectors at the Engine Control Module (ECM Computer). Typical signs include an intermittent fault that moves when you wiggle 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 Engine Control Module (ECM Computer) Connector parts for the 2005 Cadillac STS come from 2 brands — GM GENUINE and WELLS.

Part numbers include GM GENUINE 167504 and WELLS 1P3960.

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

7 Engine Wiring Harness / Connector parts are listed for the 2005 Cadillac STS, from STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. GM GENUINE PT3846 carries the "Popular" badge.

Part numbers include GM GENUINE PT3846, GM GENUINE PT1401 and STANDARD MOTOR PRODUCTS S1808, among others listed 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

4 Fog / Driving Lamp Connector parts for the 2005 Cadillac STS come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: GM GENUINE PT2830, ROSTRA 610270 and STANDARD MOTOR PRODUCTS S2057, plus the other parts above.

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. Read more

2 Fog / Driving Lamp Switch Connector parts for the 2005 Cadillac STS come from STANDARD MOTOR PRODUCTS.

Part numbers include STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.

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

12 Fuel Injector Connector parts for the 2005 Cadillac STS come from 10 brands — STANDARD MOTOR PRODUCTS, ACDELCO, WALKER PRODUCTS and 7 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3945.