497 Electrical connector parts are listed for the 2004 Cadillac CTS, in 133 part types, covering all 3 engine options (3.2L V6, 3.6L V6 and 5.7L V8). Each one has a brand, a manufacturer part number and notes that say where it fits.
The connector system on the 2004 Cadillac CTS supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. The largest groups are A/C Refrigerant Pressure Switch Connector (19 parts), ABS Wheel Speed Sensor Connector (13 parts) and Crankshaft Position Sensor Connector (10 parts). The other 130 part types cover the remaining 455 parts.
The 2004 Cadillac CTS was sold with 3 engines. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2004 Cadillac CTS electrical connector parts are STANDARD MOTOR PRODUCTS (135 parts), GM GENUINE (106 parts) and WELLS (99 parts), plus 19 more brands.
77 parts on this 2004 Cadillac CTS page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FOUR SEASONS 37227 (A/C Refrigerant Pressure Switch Connector) and STANDARD MOTOR PRODUCTS S2534 (ABS Control Module Connector). Click any part number to see every vehicle that part fits.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1511 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610599 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1263 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P1858 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
4 A/C Compressor Clutch Coil Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
Part numbers include GM GENUINE PT1511, ROSTRA 610599 and STANDARD MOTOR PRODUCTS S1263, among others listed above.
A/C Compressor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1511 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the A/C 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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT1511.
A/C Condenser Fan Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 3.6L V6 | 37227 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2 Terminal Male90 Degree Locator | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610397 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S536 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RoundWeather Resistant: No | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
4 A/C Condenser Fan Switch Connector parts for the 2004 Cadillac CTS come from 4 brands — 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.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 3.6L V6 | 37227 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2 Terminal Male90 Degree Locator | View on Amazon |
| ROSTRA Popular Fits: 3.6L V6 | 610021 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | HP4440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handypack | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2293 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 37222 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 120 Degree Locator2 Terminal Male | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 37237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2 Terminal Malewith Oval Connector | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 37236 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 3 Terminal Male | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610269 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Compressor MountedHigh Pressure Cut Off | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610225 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| ROSTRA Fits: 3.6L V6 | 610343 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Compressor MountedHigh Pressure Cut Off | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S538 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S536 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RoundWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S619 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: Female | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Round Connector | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Keyway At 9:00 O'clock PositionCut-Off | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1013 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Keyway At 7:00 O'clock PositionCut-Off | View on Amazon |
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.
19 A/C Refrigerant Pressure Switch Connector parts for the 2004 Cadillac CTS come from 6 brands — STANDARD MOTOR PRODUCTS, FOUR SEASONS, ROSTRA and 3 other brands. The "Popular" part is FOUR SEASONS 37227.
ABS Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S2534 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1522 | 🇺🇸 US 🇨🇦 CA | HID Headlamps (TT6)DK Gray | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Alternate Design | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2714 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the ABS Control Module. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 ABS Control Module Connector parts for the 2004 Cadillac CTS come from 4 brands — WELLS, STANDARD MOTOR PRODUCTS, GM GENUINE and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS S2534.
This group includes STANDARD MOTOR PRODUCTS S2534, GM GENUINE PT1522 and UNITED MOTOR PRODUCTS CON212 and the remaining parts above.
ABS Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
This table covers the harness connectors at the ABS 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.
4 ABS Relay Connector parts for the 2004 Cadillac CTS come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.
Listed part numbers: ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803, plus the other parts above.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 970040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ABS Harness | View on Amazon |
| SKP Popular Fits: 3.6L V6 | SK970040 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Front Right | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P2036 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits FrontSensor End Repair Connector Only | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1657 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| HOLSTEIN Fits: 3.6L V6 | 2ABS0485 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Frontwith 2 Pin Terminals | View on Amazon |
| SKP Fits: 3.6L V6 | SKS1038 | 🇺🇸 US 🇨🇦 CA | Fits Manual trans.3 Terminal Femal | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4750 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S578 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalGauge: 18 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2309 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Blade Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P4167 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Terminals | View on Amazon |
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.
13 ABS Wheel Speed Sensor Connector parts are listed for the 2004 Cadillac CTS, from WELLS, STANDARD MOTOR PRODUCTS, SKP and 5 other brands. DORMAN 970040 carries the "Popular" badge.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1479 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1599 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
2 Accelerator Pedal Position Sensor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1479 and WELLS 1P1599.
Accessory Delay Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
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.
5 Accessory Delay Relay Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge.
This group includes UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655 and the remaining parts above.
Air Bag Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610930 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Module Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1295 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: FemaleWiring Harness Length (In): 18 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1603 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Module Connector | View on Amazon |
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.
3 Air Bag Connector parts are listed for the 2004 Cadillac CTS, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 610930, STANDARD MOTOR PRODUCTS S1295 and WELLS 1P1603.
Air Bag Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 645599 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Yellow | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2038 | 🇺🇸 US 🇨🇦 CA | Fits Module Coil ConnectorYellow | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1387 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Yellowwith 2 Male Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1932 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | for Roof Side Rail Air Bagswith 2 Terminal(s) | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1966 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | for Side Impact Sensorwith 4 Terminal(s) | View on Amazon |
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.
5 Air Bag Module Connector parts are listed for the 2004 Cadillac CTS, from WELLS, DORMAN, GM GENUINE and 1 other brand. DORMAN 645599 carries the "Popular" badge.
This group includes DORMAN 645599, GM GENUINE PT2038 and STANDARD MOTOR PRODUCTS S1387 and the remaining parts above.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 645906 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Terminal(s) | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1153 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 17.0 In | View on Amazon |
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.
3 Alternator / Generator Connector parts are listed for the 2004 Cadillac CTS, from DORMAN, ROSTRA and WELLS.
Part numbers include DORMAN 645906, ROSTRA 610061 and WELLS 1P1153.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610814 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 1 female connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S986 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2353 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 TerminalsWhite | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2653 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Externally Mounted | View on Amazon |
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.
4 Ambient Air Temperature Sensor Connector parts are listed for the 2004 Cadillac CTS, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS.
This group includes ROSTRA 610814, STANDARD MOTOR PRODUCTS S986 and WELLS 1P2353 and the remaining parts above.
Antenna Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
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.
This group shows a single part: GM GENUINE PT420.
Anti-Theft Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT3821 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2771 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GM Original Equipment | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 13314098 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1228 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
5 Anti-Theft Control Module Connector parts for the 2004 Cadillac CTS come from 4 brands — GM GENUINE, ACDELCO, STANDARD MOTOR PRODUCTS and 1 other brand. The "Popular" part is GM GENUINE PT3821.
This group includes GM GENUINE PT3821, ACDELCO PT2771 and GM GENUINE 13314098 and the remaining parts above.
Automatic Headlamp Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: Male | View on Amazon |
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.
This group shows a single part: WELLS 1P1663.
Back Up / Reverse Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
This group shows a single part: GM GENUINE PT382.
Back Up / Reverse Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Popular Fits: 3.6L V6 | 610108 | 🇺🇸 US 🇨🇦 CA | Manual trans. | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON90 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Quantity: 2Weather Resistant: No | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2307 | 🇺🇸 US 🇨🇦 CA | GoldShape: Rectangle | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2625 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4720 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Oval | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S575 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalHarness Length | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701130 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: MaleWiring Harness Length: 180.00 mm | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1362 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
This table covers the harness connectors at the Back Up / Reverse 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.
8 Back Up / Reverse Lamp Switch Connector parts for the 2004 Cadillac CTS come from 7 brands — STANDARD MOTOR PRODUCTS, ROSTRA, UNITED MOTOR PRODUCTS and 4 other brands. The "Popular" part is ROSTRA 610108.
This group includes ROSTRA 610108, UNITED MOTOR PRODUCTS CON90 and ACDELCO PT2307 and the remaining parts above.
Battery Cable Junction Block Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P2365 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 TerminalsBlue | View on Amazon |
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.
This group shows a single part: WELLS 1P2365.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1116 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1337 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Oval | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2352 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 TerminalsNatural or White | View on Amazon |
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.
3 Blower Motor Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT1116, STANDARD MOTOR PRODUCTS S1337 and WELLS 1P2352.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular Fits: 3.6L V6 | 37263 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 4 Terminal MaleRectangular Connector | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT590 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Female | View on Amazon |
| GPD Fits: 3.6L V6 | 1713423 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blower Motor Resistor Pigtailwith 4 Terminal(s) | View on Amazon |
| HOLSTEIN Fits: 3.6L V6 | 2HAR0052 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1573 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
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.
5 Blower Motor Control Module / Resistor Connector parts for the 2004 Cadillac CTS come from 5 brands — FOUR SEASONS, GM GENUINE, GPD and 2 other brands. The "Popular" part is FOUR SEASONS 37263.
Listed part numbers: FOUR SEASONS 37263, GM GENUINE PT590 and GPD 1713423, plus the other parts above.
Blower Motor Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 37232 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 Terminal MaleMini Terminal | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610138 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
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.
6 Blower Motor Relay Connector parts for the 2004 Cadillac CTS come from 5 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S803.
Part numbers include STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371, among others listed above.
Body Control Module (BCM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT224 | 🇺🇸 US 🇨🇦 CA | Blue10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wire Gauge (GA): 16, 18 | View on Amazon |
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.
2 Body Control Module (BCM) Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT224 and STANDARD MOTOR PRODUCTS S1651.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 13513605 | 🇺🇸 US 🇨🇦 CA | GRAY14-WAY FEMALE | View on Amazon |
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.
This group shows a single part: GM GENUINE 13513605.
Brake Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | TX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| SKP Fits: 3.6L V6 | SKTX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP3840 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON203 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
7 Brake Fluid Level Sensor Connector parts for the 2004 Cadillac CTS come from 6 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
This group includes STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386 and the remaining parts above.
Brake Fluid Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1844 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — WELLS 1P1844.
Brake Light Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
2 Brake Light Switch Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT2830 and STANDARD MOTOR PRODUCTS S2374.
Brake Pedal Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Blade TerminalsPedal Position Sensor Connector | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2374.
Brake Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3837 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT3837.
Cabin Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2356 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S2356.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.6L V6 | SKS1038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Orang | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2046 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinBlack | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1633 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610265 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON7 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701089 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
7 Camshaft Position Sensor Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, SKP, STANDARD MOTOR PRODUCTS and 3 other brands. SKP SKS1038 carries the "Popular" badge.
Listed part numbers: SKP SKS1038, STANDARD MOTOR PRODUCTS S1038 and GM GENUINE PT2046, plus the other parts above.
Cigarette Lighter Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT125 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1606 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleWire Gauge (GA): 18 | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610732 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 Terminal(s)with 1 Female Connectors | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610913 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1975 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 TerminalsGray | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 TerminalsBlack | View on Amazon |
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.
6 Cigarette Lighter Connector parts for the 2004 Cadillac CTS come from 4 brands — ROSTRA, WELLS, GM GENUINE and 1 other brand. The "Popular" part is GM GENUINE PT125.
This group includes GM GENUINE PT125, STANDARD MOTOR PRODUCTS S1606 and ROSTRA 610732 and the remaining parts above.
Climate Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
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.
2 Climate Control Module Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT2830 and STANDARD MOTOR PRODUCTS S1148.
Climate Control Sun Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3839 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT3839.
Clutch Pedal Position / Starter Safety Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3848 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT3848.
Communication Interface Module (VCIM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1502 | 🇺🇸 US 🇨🇦 CA | Natural12-Way Female | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 12 TerminalsWhite | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2613 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 16 TerminalsNatural or White | View on Amazon |
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.
4 Communication Interface Module (VCIM) Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2084 and the remaining parts above.
Console Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1797 | 🇺🇸 US 🇨🇦 CA | GRAY10-WAY MALE | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1736 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P3910 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits with 10 Terminalsor with 6 Terminals | View on Amazon |
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.
3 Console Wiring Harness / Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT1797, STANDARD MOTOR PRODUCTS S1736 and WELLS 1P3910.
Coolant Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT2830.
Cornering Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1399 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610636 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Cornering 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.
3 Cornering Lamp Connector parts for the 2004 Cadillac CTS come from 3 brands — GM GENUINE, ROSTRA and WELLS.
Part numbers include GM GENUINE PT1399, ROSTRA 610636 and WELLS 1P2061.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.6L V6 | SKS656 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleHarness Length | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1633 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610584 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP Fits: 3.6L V6 | SKS1038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Orang | View on Amazon |
| SKP Fits: 3.6L V6 | SKS1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Orang | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON5 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 Female Terminals | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
10 Crankshaft Position Sensor Connector parts are listed for the 2004 Cadillac CTS, from SKP, STANDARD MOTOR PRODUCTS, GM GENUINE and 4 other brands. SKP SKS656 carries the "Popular" badge.
Cruise Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT224 | 🇺🇸 US 🇨🇦 CA | Blue10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wire Gauge (GA): 16, 18 | View on Amazon |
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.
2 Cruise Control Module Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT224 and STANDARD MOTOR PRODUCTS S1651.
Cruise Control Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT483 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1603 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 0.875 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1706 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Terminals | View on Amazon |
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.
3 Cruise Control Switch Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: GM GENUINE PT483, STANDARD MOTOR PRODUCTS S1603 and WELLS 1P1706.
Daytime Running Light Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610237 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P1267 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
2 Daytime Running Light Module Connector parts are listed for the 2004 Cadillac CTS, from ROSTRA and WELLS.
Part numbers include ROSTRA 610237 and WELLS 1P1267.
Daytime Running Light Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3156 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinBlack | View on Amazon |
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.
This group shows a single part: GM GENUINE PT3156.
Defroster Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
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.
4 Defroster Relay Connector parts for the 2004 Cadillac CTS come from 3 brands — STANDARD MOTOR PRODUCTS, ACDELCO and UNITED MOTOR PRODUCTS.
This group includes ACDELCO PT2371, STANDARD MOTOR PRODUCTS HP4655 and STANDARD MOTOR PRODUCTS S803 and the remaining parts above.
Door Jamb Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 88952463 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P3911 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 10 Terminals | View on Amazon |
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.
2 Door Jamb Switch Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and WELLS.
Part numbers include GM GENUINE 88952463 and WELLS 1P3911.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1571 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1495 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 1Black | View on Amazon |
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.
3 Door Lock Actuator Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and GM GENUINE.
Part numbers include GM GENUINE PT1571, STANDARD MOTOR PRODUCTS S2028 and STANDARD MOTOR PRODUCTS S1495.
Door Lock Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1618 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleWire Gauge (GA): 20 | View on Amazon |
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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1618.
Door Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | 13513605 | 🇺🇸 US 🇨🇦 CA | FrontGRAY | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3839 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 Door Wiring Harness / Connector parts for the 2004 Cadillac CTS come from GM GENUINE.
This group includes GM GENUINE 13513605 and GM GENUINE PT3839.
Driver Information Display Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Driver Information Display 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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT1404.
Engine Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT1522 | 🇺🇸 US 🇨🇦 CA | DK Gray2-Way Female | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1185 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 9.16 In | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19181245 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1416 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1247 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 16 Terminal MaleOval Type | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2091 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 16 Terminal Connector | View on Amazon |
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.
7 Engine Wiring Harness / Connector parts for the 2004 Cadillac CTS come from 3 brands — GM GENUINE, WELLS and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE PT1522.
Listed part numbers: GM GENUINE PT1522, WELLS 1P1185 and GM GENUINE 19181245, plus the other parts above.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | HP3970 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S524 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Weather Resistant: YES | View on Amazon |
| ACDELCO Fits: 3.6L V6 | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610023 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON67 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701125 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 6S1047 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: MaleWire Gauge Measurement: 18 | View on Amazon |
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.
7 Fog / Driving Lamp Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, ACDELCO, ROSTRA and 3 other brands. STANDARD MOTOR PRODUCTS HP3970 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS HP3970, STANDARD MOTOR PRODUCTS S524 and ACDELCO LS255, plus the other parts above.
Fog / Driving Lamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangleblack | View on Amazon |
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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2004 Cadillac CTS.
This group includes STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | HP3945 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1344 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: BladeWiring Harness Length: 8.5 In | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2160 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GB REMANUFACTURING Fits: 3.6L V6 | 5191 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| HOLSTEIN Fits: 3.6L V6 | 2HAR0035 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| SKP Fits: 3.6L V6 | SKS824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S824 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareHarness Length | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON176 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
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.
9 Fuel Injector Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 5 other brands. STANDARD MOTOR PRODUCTS HP3945 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS HP3945, WELLS 1P1344 and ACDELCO PT2160, among others listed above.
Fuel Pump / Circuit Opening Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CARTER Popular Fits: 3.6L V6 | 888601 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Oval ConnectorFuel Pump Wiring Harness | View on Amazon |
| SPECTRA PREMIUM Popular Fits: 3.6L V6 | FPW6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness | View on Amazon |
| AUTOBEST Fits: 3.6L V6 | FW909 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Oval ConnectorFuel Pump Wiring Harness | View on Amazon |
| FAMOUS BRAND Fits: 3.6L V6 | WH1541160 | 🇺🇸 US 🇨🇦 CA | Fits Fuel Pump ConnectorHarness | View on Amazon |
| PRECISION AUTOMOTIVE Fits: 3.6L V6 | Z11003 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Connectorwith Oval Connector | View on Amazon |
| TG Fits: 3.6L V6 | FPW6 | 🇺🇸 US 🇨🇦 CA | Fuel Pump Connectorwith Harness | View on Amazon |
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.
6 Fuel Pump / Circuit Opening Relay Connector parts for the 2004 Cadillac CTS come from 6 brands — CARTER, SPECTRA PREMIUM, AUTOBEST and 3 other brands. The "Popular" part is CARTER 888601.
Listed part numbers: CARTER 888601, SPECTRA PREMIUM FPW6 and AUTOBEST FW909, plus the other parts above.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 645668 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2054 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 Fuel Sending Unit Connector parts are listed for the 2004 Cadillac CTS, from DORMAN and GM GENUINE.
Part numbers include DORMAN 645668 and GM GENUINE PT2054.
Fuel Tank Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1589 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1480 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
2 Fuel Tank Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT1589 and STANDARD MOTOR PRODUCTS S1480.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.6L V6 | SKS656 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Purpl | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | HP4240 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Oval | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT1910 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Type: Pin | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610018 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S656 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalGauge: 18 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON124 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Quantity: 3 | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes O-Ring, Seal | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1209 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: MaleWiring Harness Length: 9.5 In | View on Amazon |
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.
8 Fuel Tank Pressure Sensor Connector parts for the 2004 Cadillac CTS come from 7 brands — STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 4 other brands. The "Popular" part is SKP SKS656.
Part numbers include SKP SKS656, STANDARD MOTOR PRODUCTS HP4240 and ACDELCO PT1910, among others listed above.
Glove Box Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT456 | 🇺🇸 US 🇨🇦 CA | Blue2-Way Female | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT456.
Hazard Warning Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1530 | 🇺🇸 US 🇨🇦 CA | 4-WAY FEMALE BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1446 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P3390 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
3 Hazard Warning Switch Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT1530, STANDARD MOTOR PRODUCTS S1446 and WELLS 1P3390.
Headlamp Dimmer Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangleblack | View on Amazon |
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.
STANDARD MOTOR PRODUCTS supplies both parts for the 2004 Cadillac CTS.
Part numbers include STANDARD MOTOR PRODUCTS S1399 and STANDARD MOTOR PRODUCTS S1598.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1444 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangleblack | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 TerminalsBlack | View on Amazon |
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.
4 Headlamp Switch Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1399, STANDARD MOTOR PRODUCTS S1444 and STANDARD MOTOR PRODUCTS S1598 and the remaining parts above.
Headlamp Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1116 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1337 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Oval | View on Amazon |
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.
2 Headlamp Washer Pump Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Part numbers include GM GENUINE PT1116 and STANDARD MOTOR PRODUCTS S1337.
Headlamp Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | LWH107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue StreakHigh Temperature | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3833 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | F90008 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | F90009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Temperature | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | LWH106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue StreakHigh Temperature | View on Amazon |
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.
5 Headlamp Wiring Harness / Connector parts for the 2004 Cadillac CTS come from 2 brands — STANDARD MOTOR PRODUCTS and GM GENUINE. The "Popular" part is STANDARD MOTOR PRODUCTS LWH107.
Part numbers include STANDARD MOTOR PRODUCTS LWH107, GM GENUINE PT3833 and STANDARD MOTOR PRODUCTS F90008, among others listed above.
Heater Air Door Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 3.6L V6 | 37280 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 6 Terminal MaleBlend | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT276 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 1Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 Terminal(s)Black | View on Amazon |
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.
4 Heater Air Door Actuator Connector parts are listed for the 2004 Cadillac CTS, from FOUR SEASONS, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
Part numbers include FOUR SEASONS 37280, GM GENUINE PT276 and STANDARD MOTOR PRODUCTS S1112, among others listed above.
Hood Ajar Indicator Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
This group shows a single part: GM GENUINE PT2830.
Horn Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 645589 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2 Way Female with Leads | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3910 | 🇺🇸 US 🇨🇦 CA | Round ShapedGray | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1044 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
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.
3 Horn Connector parts for the 2004 Cadillac CTS come from 3 brands — DORMAN, GM GENUINE and WELLS.
Part numbers include DORMAN 645589, GM GENUINE PT3910 and WELLS 1P1044.
HVAC Control Switch / Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 15306346 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE BLACK | View on Amazon |
| ULTRA-POWER Fits: 3.6L V6 | 1P2353 | 🇺🇸 US 🇨🇦 CA | with 2 Terminal(s)At Ambient Air Temperature Sensor | View on Amazon |
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.
2 HVAC Control Switch / Panel Connector parts are listed for the 2004 Cadillac CTS, from ACDELCO and ULTRA-POWER.
Listed part numbers: ACDELCO 15306346 and ULTRA-POWER 1P2353.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610687 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1582 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | rectangularwith 4 Female Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON219 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Female Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2660 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
4 Ignition Coil Connector parts are listed for the 2004 Cadillac CTS, from ROSTRA, STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and 1 other brand.
This group includes ROSTRA 610687, STANDARD MOTOR PRODUCTS S1582 and UNITED MOTOR PRODUCTS CON219 and the remaining parts above.
Ignition Starter Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2518 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 TerminalsGreen | View on Amazon |
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.
2 Ignition Starter Switch Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS S1148 and WELLS 1P2518.
Inline Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular Fits: 3.6L V6 | 1P2353 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Engine Cooling Fan Harnesswith 2 Terminals | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P2060 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Instrument Panel Harnesswith 16 Terminals | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610814 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 Terminal(s)with 1 Female Connectors | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610948 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 16 Terminal(s)with 1 Female Connectors | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1966 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Power Seatwith 6 Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2091 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Engine Harnesswith 16 Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2559 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Rear Side Door Harnesswith 4 Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2576 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Rear Window Defrostwith 2 Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2714 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To Engine Cooling Fan Harnesswith 2 Terminals | View on Amazon |
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.
9 Inline Connector parts for the 2004 Cadillac CTS come from 2 brands — WELLS and ROSTRA. The "Popular" part is WELLS 1P2353.
This group includes WELLS 1P2353, WELLS 1P2060 and ROSTRA 610814 and the remaining parts above.
Inside Rear View Mirror Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT242 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S908 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWiring Harness Length (mm): 457.2 | View on Amazon |
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.
2 Inside Rear View Mirror Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT242 and STANDARD MOTOR PRODUCTS S908.
Instrument Panel Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT1511 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | PT1401 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19181245 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | 19180282 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleNumber of Splice Connectors Included: 10 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1243 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleGauge: 18-12 Gauge | View on Amazon |
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.
7 Instrument Panel Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS. The "Popular" part is GM GENUINE PT1511.
This group includes GM GENUINE PT1511, GM GENUINE PT1401 and GM GENUINE 19181245 and the remaining parts above.
Intake Manifold Runner Control Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 15306346 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1334 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Intake Manifold Runner Control Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Intake Manifold Runner Control Valve / Solenoid Connector parts for the 2004 Cadillac CTS come from 2 brands — ACDELCO and STANDARD MOTOR PRODUCTS.
Listed part numbers: ACDELCO 15306346 and STANDARD MOTOR PRODUCTS S1334.
Intake Manifold Tuning Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1399 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610036 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P1792 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Intake Manifold Tuning 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.
3 Intake Manifold Tuning Valve Connector parts for the 2004 Cadillac CTS come from 3 brands — GM GENUINE, ROSTRA and WELLS.
This group includes GM GENUINE PT1399, ROSTRA 610036 and WELLS 1P1792.
Interior Light Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Interior Light 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.
5 Interior Light Relay Connector parts for the 2004 Cadillac CTS 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.
Keyless Entry Module / Receiver Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2726 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1611 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareGender: Female | View on Amazon |
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.
2 Keyless Entry Module / Receiver Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT2726 and STANDARD MOTOR PRODUCTS S1611.
Knock / Detonation Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 85137 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black2-Wire | View on Amazon |
| SKP Popular Fits: 3.6L V6 | SKJ72001 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1 Connector at Engine Harness, 2 Connectors for Sensors including 2 Grommets | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT308 | 🇺🇸 US 🇨🇦 CA | Gray1-Way Male | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1632 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| SKP Fits: 3.6L V6 | SKS1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Orang | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleHarness Length | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON5 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
10 Knock / Detonation Sensor Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, SKP, STANDARD MOTOR PRODUCTS and 3 other brands. DORMAN 85137 carries the "Popular" badge.
License Plate Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3923 | 🇺🇸 US 🇨🇦 CA | Contains Connector Only | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 License Plate Lamp Connector parts for the 2004 Cadillac CTS come from GM GENUINE.
Listed part numbers: GM GENUINE PT3923 and GM GENUINE PT382.
Manifold Pressure (MAP) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT1799 | 🇺🇸 US 🇨🇦 CA | GRAY3-WAY FEMALE | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610265 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| SKP Fits: 3.6L V6 | SKS1038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Black and Orang | View on Amazon |
| ULTRA-POWER Fits: 3.6L V6 | 2701083 | 🇺🇸 US 🇨🇦 CA | Manifold Absolute Pressure Sensor Connector | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON7 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701083 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Seal | View on Amazon |
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.
7 Manifold Pressure (MAP) Sensor Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS, ROSTRA and 4 other brands. GM GENUINE PT1799 carries the "Popular" badge.
Part numbers include GM GENUINE PT1799, STANDARD MOTOR PRODUCTS S1038 and ROSTRA 610265, among others listed above.
Mass Air Flow (MAF) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | PT1781 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | GM Original Equipment | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1292 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color Code Black and Orangewith 5 Female Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2689 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without Protective Sleeve | View on Amazon |
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.
3 Mass Air Flow (MAF) Sensor Connector parts for the 2004 Cadillac CTS come from 3 brands — ACDELCO, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ACDELCO PT1781, STANDARD MOTOR PRODUCTS S1292 and WELLS 1P2689.
Multi-Function Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
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.
This group shows a single part: WELLS 1P1184.
Multi-Function Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 8 Terminals | View on Amazon |
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.
One part is listed for the 2004 Cadillac CTS — WELLS 1P1651.
Neutral Safety Switch / Range Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P3374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
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.
This group shows a single part: WELLS 1P3374.
Oil Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1025 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Oval | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3855 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Terminal(s)with 1 Female Connectors | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON6 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2388 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Mounting Hardware Included: No | View on Amazon |
This table covers the harness connectors at the Oil 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.
5 Oil Level Sensor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, GM GENUINE, ROSTRA and 2 other brands. STANDARD MOTOR PRODUCTS S1025 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S1025, GM GENUINE PT3855 and ROSTRA 610106, among others listed above.
Oil Pressure Gauge Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3829 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Oil Pressure Gauge. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT3829.
Oil Pressure Sender / Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.6L V6 | SKTX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Automatic trans.Blackor Automatic trans. | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | HP4440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Handypack | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610021 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1214 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Contact Terminal Material: Metal | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S619 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 Female Terminalswith Round Connector | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Type: Pin | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
This table covers the harness connectors at the Oil Pressure Sender / 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.
9 Oil Pressure Sender / Switch Connector parts for the 2004 Cadillac CTS come from 7 brands — STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 4 other brands. The "Popular" part is SKP SKTX3A.
Part numbers include SKP SKTX3A, STANDARD MOTOR PRODUCTS HP4440 and ACDELCO PT2319, among others listed above.
On-Board Diagnostic (OBD) Port Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1796 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1474 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Universal Type | View on Amazon |
This table covers the harness connectors at the On-Board Diagnostic (OBD) Port. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 On-Board Diagnostic (OBD) Port Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS S1796 and WELLS 1P1474.
Oxygen (O2) Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 3.6L V6 | PT1373 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | PT3833 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2786 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1631 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610214 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with Square Housingwith Gray Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S2324 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S989 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1690 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 TerminalsGray | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2607 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Oxygen (O2) 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.
9 Oxygen (O2) Sensor Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. ACDELCO PT1373 carries the "Popular" badge.
This group includes ACDELCO PT1373, GM GENUINE PT3833 and GM GENUINE PT2786 and the remaining parts above.
Parking / Turn Signal Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3833 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1699 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 0.75Number of Splice Connectors Included: 6 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON35 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Parking / Turn Signal 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.
3 Parking / Turn Signal Lamp Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT3833, STANDARD MOTOR PRODUCTS S1699 and UNITED MOTOR PRODUCTS CON35.
Parking Brake Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT242 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S908 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWiring Harness Length (mm): 457.2 | View on Amazon |
This table covers the harness connectors at the Parking Brake 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.
2 Parking Brake Switch Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT242 and STANDARD MOTOR PRODUCTS S908.
Power Distribution Block Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P2365 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 2 Terminalswith Square Connector | View on Amazon |
This table covers the harness connectors at the Power Distribution 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.
One part is listed for the 2004 Cadillac CTS — WELLS 1P2365.
Power Seat Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1185 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connects to Power Seat Harness | View on Amazon |
This table covers the harness connectors at the Power Seat 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1185.
Power Window Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT548 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1059 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wire Gauge (GA): 16, 20 | View on Amazon |
This table covers the harness connectors at the Power Window 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.
2 Power Window Control Module Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT548 and STANDARD MOTOR PRODUCTS S1059.
Power Window Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1597 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith Original Equipment (OE) # 10363780 | View on Amazon |
This table covers the harness connectors at the Power Window 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1597.
Radiator Fan Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S2534 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1522 | 🇺🇸 US 🇨🇦 CA | DK Gray2-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1263 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 1st Design | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON212 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Alternate Design | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2714 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 2nd Design | View on Amazon |
This table covers the harness connectors at the Radiator Fan 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.
5 Radiator Fan Motor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, GM GENUINE, UNITED MOTOR PRODUCTS and 1 other brand. STANDARD MOTOR PRODUCTS S2534 carries the "Popular" badge.
Listed part numbers: STANDARD MOTOR PRODUCTS S2534, GM GENUINE PT1522 and STANDARD MOTOR PRODUCTS S1263, plus the other parts above.
Radiator Fan Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| FOUR SEASONS Fits: 3.6L V6 | 37232 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 5 Terminal MaleMini Terminal | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610138 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
This table covers the harness connectors at the Radiator Fan 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.
6 Radiator Fan Relay Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 2 other brands. STANDARD MOTOR PRODUCTS S803 carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS S803, UNITED MOTOR PRODUCTS CON164 and ACDELCO PT2371, among others listed above.
Radio Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| METRA Popular Fits: 3.6L V6 | 702054 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TURBOWireWire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1699 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 0.75Number of Splice Connectors Included: 6 | View on Amazon |
| METRA Fits: 3.6L V6 | 711784 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | TURBOWireRepair Wire Harness | View on Amazon |
| METRA Fits: 3.6L V6 | AXGM16 | 🇺🇸 US 🇨🇦 CA | Fits To Carwith black color dash | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1371 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Beigewith 8 Female Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1633 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 Terminals | View on Amazon |
This table covers the harness connectors at the Radio. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Radio Connector parts for the 2004 Cadillac CTS come from 3 brands — METRA, STANDARD MOTOR PRODUCTS and WELLS. The "Popular" part is METRA 702054.
Listed part numbers: METRA 702054, STANDARD MOTOR PRODUCTS S1699 and METRA 711784, plus the other parts above.
Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the 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.
This group shows a single part: WELLS 1P1184.
Ride Height Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
This table covers the harness connectors at the Ride Height 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.
This group shows a single part: GM GENUINE PT420.
Shift Interlock Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3836 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: Male | View on Amazon |
This table covers the harness connectors at the Shift Interlock Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Shift Interlock Solenoid Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT3836 and WELLS 1P1663.
Side Marker Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1305 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P4072 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front | View on Amazon |
This table covers the harness connectors at the Side Marker 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.
2 Side Marker Lamp Connector parts for the 2004 Cadillac CTS come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S1305 and WELLS 1P4072.
Speaker Amplifier Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT3156 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinBlack | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT276 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT150 | 🇺🇸 US 🇨🇦 CA | Natural10-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 1Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2207 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Speaker Amplifier. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Speaker Amplifier Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE PT3156 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT3156, GM GENUINE PT276 and GM GENUINE PT150, plus the other parts above.
Speaker Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT146 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3836 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1176 | 🇺🇸 US 🇨🇦 CA | Natural8-Way Female | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1663 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: Male | View on Amazon |
This table covers the harness connectors at the Speaker. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Speaker Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and WELLS. The "Popular" part is GM GENUINE PT3835.
Part numbers include GM GENUINE PT3835, WELLS 1P1012 and GM GENUINE PT146, among others listed above.
Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | TX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1633 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| SKP Fits: 3.6L V6 | SKTX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Automatic trans.Blackor Automatic trans. | View on Amazon |
| SKP Fits: 3.6L V6 | SKS1038 | 🇺🇸 US 🇨🇦 CA | Fits Manual trans.3 Terminal Femal | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP3840 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1038 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON7 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
This table covers the harness connectors at the 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.
10 Speed Sensor Connector parts for the 2004 Cadillac CTS come from 6 brands — STANDARD MOTOR PRODUCTS, GM GENUINE, SKP and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS TX3A.
Starter Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON164 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: FemaleTerminal Quantity: 5 | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2371 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4655 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S803 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: SquareWire Gauge (GA): 12, 14 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Starter 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.
5 Starter Motor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, ACDELCO and 1 other brand. UNITED MOTOR PRODUCTS CON164 carries the "Popular" badge.
This group includes UNITED MOTOR PRODUCTS CON164, ACDELCO PT2371 and STANDARD MOTOR PRODUCTS HP4655 and the remaining parts above.
Starter Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3846 | 🇺🇸 US 🇨🇦 CA | Starter Motor X1Si Elec Code: M64 | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610385 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1029 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2171 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Single Terminal, Black, Female Connector | View on Amazon |
This table covers the harness connectors at the Starter Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
4 Starter Solenoid Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
Listed part numbers: GM GENUINE PT3846, ROSTRA 610385 and STANDARD MOTOR PRODUCTS S1029, plus the other parts above.
Steering Column Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT590 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
This table covers the harness connectors at the Steering Column. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Steering Column Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE PT590 and STANDARD MOTOR PRODUCTS S1148.
Steering Wheel Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT590 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1148 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangle | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P4046 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 Terminal(s)Gray | View on Amazon |
This table covers the harness connectors at the Steering Wheel 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.
3 Steering Wheel Position Sensor Connector parts for the 2004 Cadillac CTS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
This group includes GM GENUINE PT590, STANDARD MOTOR PRODUCTS S1148 and WELLS 1P4046.
Step / Courtesy Light Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 3.6L V6 | 1P1886 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 16.0 In | View on Amazon |
This table covers the harness connectors at the Step / Courtesy 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.
This group shows a single part: WELLS 1P1886.
Sunroof / Sunshade Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1115 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (mm): 406.4Black | View on Amazon |
This table covers the harness connectors at the Sunroof / Sunshade 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.
One part is listed for the 2004 Cadillac CTS — STANDARD MOTOR PRODUCTS S1115.
Tail Lamp Assembly Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT3923 | 🇺🇸 US 🇨🇦 CA | Contains Connector Only | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT382 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1097 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleGender: Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1051 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | BlackConnector Shape: Rectangle | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1695 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 16.5 In | View on Amazon |
This table covers the harness connectors at the Tail Lamp Assembly. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Tail Lamp Assembly Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. GM GENUINE PT3923 carries the "Popular" badge.
Part numbers include GM GENUINE PT3923, GM GENUINE PT382 and STANDARD MOTOR PRODUCTS S1097, among others listed above.
Temperature Sender / Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610011 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4325 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackConnector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1024 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleHarness Length | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701098 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Temperature Sender / 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.
4 Temperature Sender / Sensor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, ROSTRA and WALKER PRODUCTS.
Part numbers include ROSTRA 610011, STANDARD MOTOR PRODUCTS HP4325 and STANDARD MOTOR PRODUCTS S1024, among others listed above.
Throttle Actuator Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 3.6L V6 | 645234 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 6 Cavity | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1475 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinBlack | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610709 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 6 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Throttle Actuator 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.
4 Throttle Actuator Control Module Connector parts are listed for the 2004 Cadillac CTS, from DORMAN, GM GENUINE, ROSTRA and 1 other brand.
This group includes DORMAN 645234, GM GENUINE PT1475 and ROSTRA 610709 and the remaining parts above.
Throttle Control Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT288 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1819 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleGender: Male | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1419 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalGender: Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1147 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleWire Gauge (GA): 16, 20 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P3454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Throttle Control 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.
5 Throttle Control Actuator Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. GM GENUINE PT288 carries the "Popular" badge.
This group includes GM GENUINE PT288, STANDARD MOTOR PRODUCTS S1819 and STANDARD MOTOR PRODUCTS S1419 and the remaining parts above.
Throttle Position Sensor (TPS) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 645234 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 6 Cavity | View on Amazon |
| SKP Popular Fits: 3.6L V6 | SKS1099 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| FAMOUS BRAND Fits: 3.6L V6 | PTA3259 | 🇺🇸 US 🇨🇦 CA | Throttle Position Sensor Connector | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3751 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1475 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade PinBlack | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P3454 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Throttle Position Sensor (TPS). Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 Throttle Position Sensor (TPS) Connector parts for the 2004 Cadillac CTS come from 5 brands — GM GENUINE, DORMAN, SKP and 2 other brands. The "Popular" part is DORMAN 645234.
Part numbers include DORMAN 645234, SKP SKS1099 and FAMOUS BRAND PTA3259, among others listed above.
Traction / Stability Control Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
This table covers the harness connectors at the Traction / Stability 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.
2 Traction / Stability Control Switch Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT3835 and WELLS 1P1012.
Trailer Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TEKONSHA Fits: 3.6L V6 | 118440 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | T-One Connector Assemblywith Circuit Protected Modu Lite Module | View on Amazon |
This table covers the trailer-lighting connectors at the hitch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: TEKONSHA 118440.
Transmission Fluid Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | TX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1006 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OblongWiring Harness Length: 9.5 In | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| SKP Fits: 3.6L V6 | SKTX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP3840 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON203 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Manual Trans | View on Amazon |
This table covers the harness connectors at the Transmission Fluid 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.
7 Transmission Fluid Temperature Sensor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 3 other brands. STANDARD MOTOR PRODUCTS TX3A carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS TX3A, WELLS 1P1006 and ACDELCO PT2386, among others listed above.
Trunk Lid / Tailgate Release Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S633 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1012 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Terminal Gender: Female | View on Amazon |
This table covers the harness connectors at the Trunk Lid / Tailgate Release 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.
2 Trunk Lid / Tailgate Release Switch Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: STANDARD MOTOR PRODUCTS S633 and WELLS 1P1012.
Trunk Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610915 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 4 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1641 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleWire Gauge (GA): 18 | View on Amazon |
This table covers the harness connectors at the Trunk 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.
2 Trunk Lock Actuator Connector parts are listed for the 2004 Cadillac CTS, from ROSTRA and STANDARD MOTOR PRODUCTS.
Listed part numbers: ROSTRA 610915 and STANDARD MOTOR PRODUCTS S1641.
Turn Signal Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | S1399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT3833 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1598 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Rectangleblack | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1065 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleNumber of Splice Connectors Included: 10 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 8 Terminals | View on Amazon |
This table covers the harness connectors at the Turn Signal 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.
5 Turn Signal Switch Connector parts for the 2004 Cadillac CTS come from 3 brands — STANDARD MOTOR PRODUCTS, GM GENUINE and WELLS. The "Popular" part is STANDARD MOTOR PRODUCTS S1399.
Listed part numbers: STANDARD MOTOR PRODUCTS S1399, GM GENUINE PT3833 and STANDARD MOTOR PRODUCTS S1598, plus the other parts above.
Vapor Canister Purge Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT2784 | 🇺🇸 US 🇨🇦 CA | Red2-Way Female | View on Amazon |
| WELLS Popular Fits: 3.6L V6 | 1P1479 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: MaleWiring Harness Length: 15.5 In | View on Amazon |
| DORMAN Fits: 3.6L V6 | 645631 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Red | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP4625 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackTerminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1350 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Length (In): 1.125Terminal Type: Blade Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1414 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: RectangleTerminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON19 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 17.0 In | View on Amazon |
This table covers the harness connectors at the Vapor Canister Purge Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
8 Vapor Canister Purge Valve / Solenoid Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, WELLS, GM GENUINE and 2 other brands. GM GENUINE PT2784 carries the "Popular" badge.
Listed part numbers: GM GENUINE PT2784, WELLS 1P1479 and DORMAN 645631, plus the other parts above.
Vapor Canister Vent Valve / Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | 19257603 | 🇺🇸 US 🇨🇦 CA | Used On Assembly 17114052Part Required When Using 20907779 In Place of 20948082 | View on Amazon |
| UNITED MOTOR PRODUCTS Popular Fits: 3.6L V6 | CON19 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Color: Gray/BlueTerminal Gender: Female | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610294 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Repair Connector | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1829 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: Oval, SquareIncludes Hose | View on Amazon |
| WALKER PRODUCTS Fits: 3.6L V6 | 2701129 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Hose | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2038 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Repair Connector for Vent Solenoid | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1793 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gender: Male FemaleWiring Harness Length: 5.5 In | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2045 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 17.0 In | View on Amazon |
This table covers the harness connectors at the Vapor Canister Vent Valve / Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
8 Vapor Canister Vent Valve / Solenoid Connector parts are listed for the 2004 Cadillac CTS, from WELLS, GM GENUINE, UNITED MOTOR PRODUCTS and 3 other brands. GM GENUINE 19257603 carries the "Popular" badge.
Listed part numbers: GM GENUINE 19257603, UNITED MOTOR PRODUCTS CON19 and ROSTRA 610294, plus the other parts above.
Variable Power Steering Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Variable Power Steering Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2830.
Variable Valve Timing (VVT) Solenoid Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA Fits: 3.6L V6 | 610158 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1716 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalWire Gauge (GA): 14 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1893 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Variable Valve Timing (VVT) Solenoid. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Variable Valve Timing (VVT) Solenoid Connector parts are listed for the 2004 Cadillac CTS, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include ROSTRA 610158, STANDARD MOTOR PRODUCTS S1716 and WELLS 1P1893.
Washer Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 3.6L V6 | SKTX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fits Blackor 2 Terminal Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular Fits: 3.6L V6 | TX3A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length (mm): 158.75Black | View on Amazon |
| ACDELCO Fits: 3.6L V6 | PT2386 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | HP3840 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HandypackWiring Harness Length (mm): 158.75 | View on Amazon |
| UNITED MOTOR PRODUCTS Fits: 3.6L V6 | CON203 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| WELLS Fits: 3.6L V6 | 1P2399 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | For Headlight Washerwith 6 Terminals | View on Amazon |
This table covers the harness connectors at the Washer 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.
6 Washer Fluid Level Sensor Connector parts are listed for the 2004 Cadillac CTS, from STANDARD MOTOR PRODUCTS, SKP, ACDELCO and 2 other brands. SKP SKTX3A carries the "Popular" badge.
Part numbers include SKP SKTX3A, STANDARD MOTOR PRODUCTS TX3A and ACDELCO PT2386, among others listed above.
Washer Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT2830 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the 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.
One part is listed for the 2004 Cadillac CTS — GM GENUINE PT2830.
Water Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 3.6L V6 | 15306346 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE BLACK | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610636 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary Water Pump | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1334 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary Water Pump | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary Water Pumpwith 2 Terminals | View on Amazon |
This table covers the harness connectors at the Water 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.
4 Water Pump Connector parts for the 2004 Cadillac CTS come from 4 brands — ACDELCO, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
Listed part numbers: ACDELCO 15306346, ROSTRA 610636 and STANDARD MOTOR PRODUCTS S1334, plus the other parts above.
Window Defroster Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT3848 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1184 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Wiring Harness Length: 7.0 In | View on Amazon |
This table covers the harness connectors at the Window Defroster 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.
2 Window Defroster Motor Connector parts for the 2004 Cadillac CTS come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE PT3848 and WELLS 1P1184.
Window Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular Fits: 3.6L V6 | 645200 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Gray | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | PT1225 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Fits: 3.6L V6 | PT2072 | 🇺🇸 US 🇨🇦 CA | RRGray | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1416 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Graywith 2 Female Terminals | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1361 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Graywith 6 Female Terminals | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1587 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Rear | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P1967 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Frontwith 6 Terminals | View on Amazon |
This table covers the harness connectors at the Window 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.
7 Window Motor Connector parts for the 2004 Cadillac CTS come from 4 brands — GM GENUINE, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. The "Popular" part is DORMAN 645200.
Part numbers include DORMAN 645200, GM GENUINE PT1225 and GM GENUINE PT2072, among others listed above.
Wiper Motor Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 3.6L V6 | PT1176 | 🇺🇸 US 🇨🇦 CA | Natural8-Way Female | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1371 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the harness connectors at the Wiper Motor 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.
2 Wiper Motor Module Connector parts are listed for the 2004 Cadillac CTS, from GM GENUINE and STANDARD MOTOR PRODUCTS.
This group includes GM GENUINE PT1176 and STANDARD MOTOR PRODUCTS S1371.
Yaw Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 3.6L V6 | PT2785 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE Popular Fits: 3.6L V6 | PT2971 | 🇺🇸 US 🇨🇦 CA | Gender: MaleTerminal Type: Blade | View on Amazon |
| ACDELCO Fits: 3.6L V6 | 84941154 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA Fits: 3.6L V6 | 610122 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 5 Terminal(s)with 1 Female Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 3.6L V6 | S1057 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Connector Shape: OvalLength (In): 1 | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2072 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 5 TerminalsBlack | View on Amazon |
| WELLS Fits: 3.6L V6 | 1P2027 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | with 3 TerminalsBlack | View on Amazon |
This table covers the harness connectors at the Yaw 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.
7 Yaw Sensor Connector parts for the 2004 Cadillac CTS come from 5 brands — GM GENUINE, WELLS, ACDELCO and 2 other brands. The "Popular" part is GM GENUINE PT2785.
Part numbers include GM GENUINE PT2785, GM GENUINE PT2971 and ACDELCO 84941154, among others listed above.
Buying Electrical Connector Parts for a 2004 Cadillac CTS
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Match the engine first. Every electrical connector part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: A/C Refrigerant Pressure Switch Connector and ABS Wheel Speed Sensor Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2004 Cadillac CTS?
Our catalog currently lists 497 electrical connector parts for the 2004 Cadillac CTS across 133 subcategories and 22 brands, covering all 3 engine options (3.2L V6, 3.6L V6 and 5.7L V8). Each part is matched to the engine(s) it fits.
Do electrical connector parts differ between 2004 Cadillac CTS engines?
Yes. Every electrical connector part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical connector problems on a 2004 Cadillac CTS?
Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2004 Cadillac CTS was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2004 Cadillac CTS?
First match the engine — each row shows which engine(s) the part fits. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2004 Cadillac CTS
Electrical Connector Parts for Other Cadillac CTS Years
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