2010 Cadillac STS Electrical Connector Parts

This table covers the harness connectors at the 4WD Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

One part is listed for the 2010 Cadillac STS — GM GENUINE PT1511.

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

3 A/C Compressor Clutch Coil Connector parts for the 2010 Cadillac STS come from 3 brands — ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

This group includes ROSTRA 610599, STANDARD MOTOR PRODUCTS S1263 and WELLS 1P1858.

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 2010 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

17 A/C Refrigerant Pressure Switch Connector parts are listed for the 2010 Cadillac STS, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 2 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

2 ABS Wheel Speed Sensor Connector parts for the 2010 Cadillac STS come from 2 brands — GM GENUINE and WELLS.

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

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 2010 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 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

5 Accessory Power Outlet Connector parts for the 2010 Cadillac STS come from 3 brands — ROSTRA, WELLS and GM GENUINE. The "Popular" part is GM GENUINE PT125.

This group includes GM GENUINE PT125, ROSTRA 610126 and ROSTRA 610518 and the remaining 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

4 Air Bag Module Connector parts for the 2010 Cadillac STS come from 3 brands — WELLS, DORMAN and GM GENUINE.

Part numbers include DORMAN 645599, GM GENUINE PT2038 and WELLS 1P3901, 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

One part is listed for the 2010 Cadillac STS — GM GENUINE PT307.

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

This group shows a single part: GM GENUINE PT1231.

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

5 Alternator / Generator Connector parts for the 2010 Cadillac STS come from 5 brands — GM GENUINE, ACDELCO, ROSTRA and 2 other brands. The "Popular" part is GM GENUINE PT2971.

Listed part numbers: GM GENUINE PT2971, ACDELCO 84941154 and ROSTRA 610177, plus the other parts 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 2010 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 2010 Cadillac STS come from 4 brands — GM GENUINE, ACDELCO, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT248.

Listed part numbers: GM GENUINE PT248, ACDELCO PT2321 and GM GENUINE PT3836, 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 2010 Cadillac STS — DORMAN 645631.

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 2010 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 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 2010 Cadillac STS — STANDARD MOTOR PRODUCTS S1313.

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

3 Battery Current Sensor Connector parts for the 2010 Cadillac STS come from 3 brands — GM GENUINE, ROSTRA and WELLS.

This group includes GM GENUINE PT3855, ROSTRA 610106 and WELLS 1P2388.

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

2 Blower Motor Connector parts for the 2010 Cadillac STS come from 2 brands — GM GENUINE and WELLS.

This group includes GM GENUINE PT3856 and 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

11 Blower Motor Control Module / Resistor Connector parts are listed for the 2010 Cadillac STS, from STANDARD MOTOR PRODUCTS, WELLS, FOUR SEASONS and 3 other brands. GPD 1713422 carries the "Popular" badge.

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

One part is listed for the 2010 Cadillac STS — WELLS 1P1184.

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

6 Body Wiring Harness / Connector parts are listed for the 2010 Cadillac STS, from GM GENUINE, STANDARD MOTOR PRODUCTS and ACDELCO. GM GENUINE PT1401 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT1401, STANDARD MOTOR PRODUCTS S1243 and ACDELCO PT3749, plus the other 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

2 Brake Fluid Level Sensor Connector parts are listed for the 2010 Cadillac STS, from GM GENUINE and WELLS.

Listed part numbers: GM GENUINE PT1798 and WELLS 1P1006.

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 2010 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

One part is listed for the 2010 Cadillac STS — 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 2010 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

9 Camshaft Position Sensor Connector parts for the 2010 Cadillac STS come from 7 brands — GM GENUINE, SKP, WALKER PRODUCTS and 4 other brands. The "Popular" part is SKP SKS577.

Listed part numbers: SKP SKS577, WALKER PRODUCTS 2701095 and GM GENUINE PT2629, plus the other parts above.

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 2010 Cadillac STS — 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

5 Cigarette Lighter Connector parts are listed for the 2010 Cadillac STS, from GM GENUINE, WELLS and HOLSTEIN. GM GENUINE PT3847 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT3847, GM GENUINE PT3865 and HOLSTEIN 2HAR0023, plus the other parts above.

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 2010 Cadillac STS, from 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 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

2 Console Wiring Harness / Connector parts for the 2010 Cadillac STS come from GM GENUINE.

Listed part numbers: GM GENUINE 13513605 and 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

This group shows a single part: 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

6 Crankshaft Position Sensor Connector parts for the 2010 Cadillac STS come from 6 brands — GM GENUINE, WALKER PRODUCTS, ROSTRA and 3 other brands. The "Popular" part is GM GENUINE PT2106.

Listed part numbers: GM GENUINE PT2106, WALKER PRODUCTS 2701095 and ROSTRA 610106, 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

3 Cruise Control Module Connector parts for the 2010 Cadillac STS come from 3 brands — GM GENUINE, ROSTRA and WELLS.

Part numbers include GM GENUINE PT1638, ROSTRA 610904 and WELLS 1P2562.

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 2010 Cadillac STS come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1598 and WELLS 1P1643, 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

One part is listed for the 2010 Cadillac STS — GM GENUINE 13513605.

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

This group shows a single part: GM GENUINE 89047377.

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 2010 Cadillac STS, from GM GENUINE and STANDARD MOTOR PRODUCTS.

This group includes GM GENUINE PT3707, GM GENUINE PT3741 and STANDARD MOTOR PRODUCTS S1568.

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 2010 Cadillac STS come from 4 brands — DORMAN, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.

Listed part numbers: DORMAN 85855, ROSTRA 610001 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 2010 Cadillac STS come from STANDARD MOTOR PRODUCTS.

Listed part numbers: 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

11 Fuel Injector Connector parts for the 2010 Cadillac STS come from 8 brands — STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3945.

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

This group shows a single part: 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

This group shows a single part: GM GENUINE PT1589.

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

3 Fuel Tank Pressure Sensor Connector parts are listed for the 2010 Cadillac STS, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.

Listed part numbers: ROSTRA 610022, STANDARD MOTOR PRODUCTS S1445 and WELLS 1P1475.

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 Glove Box 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

This group shows a single part: GM GENUINE PT313.

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

This group shows a single part: STANDARD MOTOR PRODUCTS S1446.

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

2 Headlamp Dimmer Switch Connector parts for the 2010 Cadillac STS come from STANDARD MOTOR PRODUCTS.

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 for the 2010 Cadillac STS come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1598 and WELLS 1P2012.

This table covers the harness connectors at the Headlamp Washer 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 PT1116.

This table covers the harness connectors at the Headlamp Washer 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 2010 Cadillac STS — GM GENUINE PT1205.

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 are listed for the 2010 Cadillac STS, from STANDARD MOTOR PRODUCTS and GM GENUINE. STANDARD MOTOR PRODUCTS LWH104 carries the "Popular" badge.

This group includes STANDARD MOTOR PRODUCTS LWH104, GM GENUINE PT1511 and GM GENUINE PT1522 and the remaining parts above.

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

3 Hood Ajar Indicator Switch Connector parts are listed for the 2010 Cadillac STS, from GM GENUINE, ROSTRA and WELLS.

Listed part numbers: GM GENUINE PT3855, ROSTRA 610106 and WELLS 1P2388.

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 2010 Cadillac STS, from ACDELCO and GM GENUINE.

This group includes ACDELCO PT1846 and GM GENUINE PT3765.

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

One part is listed for the 2010 Cadillac STS — DORMAN 645405.

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

5 Ignition Coil Connector parts for the 2010 Cadillac STS come from 4 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS S2527.

This group includes STANDARD MOTOR PRODUCTS S2527, GM GENUINE PT2040 and STANDARD MOTOR PRODUCTS S3291 and the remaining parts above.

This table covers the harness connectors at the Ignition Control Module (ICM). Typical signs include an intermittent fault that moves when you wiggle 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 Ignition Control Module (ICM) Connector parts for the 2010 Cadillac STS come from 3 brands — GM GENUINE, ROSTRA and WELLS.

Part numbers include GM GENUINE PT1371, ROSTRA 610257 and WELLS 1P2026.

This table covers the harness connectors at the Ignition Starter 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 Ignition Starter Switch Connector parts for the 2010 Cadillac STS come from 5 brands — GM GENUINE, DORMAN, ROSTRA and 2 other brands. The "Popular" part is GM GENUINE PT150.

This group includes GM GENUINE PT150, DORMAN 645564 and ROSTRA 610763 and the remaining parts above.

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

6 Inline Connector parts are listed for the 2010 Cadillac STS, from GM GENUINE and WELLS. GM GENUINE PT3850 carries the "Popular" badge.

Listed part numbers: GM GENUINE PT3850, GM GENUINE PT3707 and GM GENUINE PT2629, 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

2 Inside Rear View Mirror Connector parts for the 2010 Cadillac STS come from 2 brands — GM GENUINE and WELLS.

This group includes GM GENUINE PT1404 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

GM GENUINE supplies both parts for the 2010 Cadillac STS.

This group includes GM GENUINE PT2271 and GM GENUINE PT3778.

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

2 Instrument Panel Dimmer Switch Connector parts are listed for the 2010 Cadillac STS, from ROSTRA and WELLS.

This group includes ROSTRA 610571 and WELLS 1P1180.

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

One part is listed for the 2010 Cadillac STS — GM GENUINE 12580250.

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

2 Keyless Entry Module / Receiver Connector parts for the 2010 Cadillac STS come from 2 brands — ROSTRA and WELLS.

This group includes ROSTRA 610898 and WELLS 1P2066.

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

3 Knock / Detonation Sensor Connector parts for the 2010 Cadillac STS come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS S934, UNITED MOTOR PRODUCTS CON191 and WELLS 1P1571.

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

One part is listed for the 2010 Cadillac STS — GM GENUINE PT247.

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

6 Manifold Pressure (MAP) Sensor Connector parts for the 2010 Cadillac STS come from 5 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, BWD/NIEHOFF and 2 other brands. The "Popular" part is GM GENUINE PT1799.

This group includes GM GENUINE PT1799, STANDARD MOTOR PRODUCTS HP4155 and BWD/NIEHOFF PT944 and the remaining parts above.

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

6 Mass Air Flow (MAF) Sensor Connector parts are listed for the 2010 Cadillac STS, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 2 other brands. GM GENUINE PT2785 carries the "Popular" badge.

This group includes GM GENUINE PT2785, UNITED MOTOR PRODUCTS CON17 and DORMAN 645500 and the remaining 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

This group shows a single part: GM GENUINE PT2726.

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

This group shows a single part: WELLS 1P1651.