This page lists 153 electrical connector parts for the 2011 Cadillac DTS, across 42 part types, covering the 4.6L V8 engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2011 Cadillac DTS, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. Most of the listed parts are Blower Motor Control Module / Resistor Connector (21 parts), A/C Refrigerant Pressure Switch Connector (17 parts) and Fuel Injector Connector (10 parts). The other 39 part types cover the remaining 105 parts.
The 2011 Cadillac DTS came with a single engine, the 4.6L V8, and every part is verified against it.
13 brands supply electrical connector parts for the 2011 Cadillac DTS, led by WELLS (38 parts), STANDARD MOTOR PRODUCTS (32 parts) and GM GENUINE (26 parts), plus 10 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2011 Cadillac DTS. 24 parts have it, including FOUR SEASONS 37227 (A/C Refrigerant Pressure Switch Connector) and STANDARD MOTOR PRODUCTS HP4750 (ABS Wheel Speed Sensor Connector). Each part number opens a page with every vehicle that part fits.
A/C Compressor Clutch Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1511 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA | 610599 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S1263 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1858 | 🇺🇸 US 🇨🇦 CA | 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 for the 2011 Cadillac DTS come from 4 brands — GM GENUINE, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
This group includes GM GENUINE PT1511, ROSTRA 610599 and STANDARD MOTOR PRODUCTS S1263 and the remaining parts above.
A/C Condenser Fan Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS | 37227 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male90 Degree Locator | View on Amazon |
| ROSTRA | 610397 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S536 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundWeather Resistant: No | View on Amazon |
| WELLS | 1P1014 | 🇺🇸 US 🇨🇦 CA | 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 are listed for the 2011 Cadillac DTS, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 1 other brand.
This group includes FOUR SEASONS 37227, ROSTRA 610397 and STANDARD MOTOR PRODUCTS S536 and the remaining parts above.
A/C Refrigerant Pressure Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 37227 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Male90 Degree Locator | View on Amazon |
| ROSTRA Popular | 610021 | 🇺🇸 US 🇨🇦 CA | with 3 Terminal(s)with 1 Male Connectors | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | HP4440 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| WELLS Popular | 1P1065 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| ACDELCO | PT2293 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| ACDELCO | PT2319 | 🇺🇸 US 🇨🇦 CA | GoldTerminal Gender: Female | View on Amazon |
| FOUR SEASONS | 37222 | 🇺🇸 US 🇨🇦 CA | 120 Degree Locator2 Terminal Male | View on Amazon |
| FOUR SEASONS | 37237 | 🇺🇸 US 🇨🇦 CA | 2 Terminal Malewith Oval Connector | View on Amazon |
| FOUR SEASONS | 37236 | 🇺🇸 US 🇨🇦 CA | 3 Terminal Male | View on Amazon |
| ROSTRA | 610269 | 🇺🇸 US 🇨🇦 CA | Compressor MountedHigh Pressure Cut Off | View on Amazon |
| ROSTRA | 610225 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 610343 | 🇺🇸 US 🇨🇦 CA | Compressor MountedHigh Pressure Cut Off | View on Amazon |
| STANDARD MOTOR PRODUCTS | S538 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS | S536 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundWeather Resistant: No | View on Amazon |
| STANDARD MOTOR PRODUCTS | S619 | 🇺🇸 US 🇨🇦 CA | Connector Shape: RoundTerminal Type: Blade | View on Amazon |
| WELLS | 1P1014 | 🇺🇸 US 🇨🇦 CA | Keyway At 9:00 O'clock PositionCut-Off | View on Amazon |
| WELLS | 1P1013 | 🇺🇸 US 🇨🇦 CA | 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.
17 A/C Refrigerant Pressure Switch Connector parts are listed for the 2011 Cadillac DTS, from FOUR SEASONS, ROSTRA, STANDARD MOTOR PRODUCTS and 2 other brands. FOUR SEASONS 37227 carries the "Popular" badge.
ABS Wheel Speed Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HP4750 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Oval | View on Amazon |
| WELLS Popular | 1P1044 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongTerminal Quantity: 2 | View on Amazon |
| ACDELCO | PT2309 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE | 19115818 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| STANDARD MOTOR PRODUCTS | S578 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalGauge: 18 | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1742 | 🇺🇸 US 🇨🇦 CA | Number of Splice Connectors Included: 4 | View on Amazon |
| STANDARD MOTOR PRODUCTS | ALH176 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WELLS | 1P2250 | 🇺🇸 US 🇨🇦 CA | Front | 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.
8 ABS Wheel Speed Sensor Connector parts for the 2011 Cadillac DTS come from 4 brands — STANDARD MOTOR PRODUCTS, WELLS, ACDELCO and 1 other brand. The "Popular" part is STANDARD MOTOR PRODUCTS HP4750.
This group includes STANDARD MOTOR PRODUCTS HP4750, WELLS 1P1044 and ACDELCO PT2309 and the remaining parts above.
Accelerator Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | S1479 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| DORMAN | 645595 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| GM GENUINE | PT2712 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Pin | View on Amazon |
| UNITED MOTOR PRODUCTS | CON23 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1599 | 🇺🇸 US 🇨🇦 CA | 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.
5 Accelerator Pedal Position Sensor Connector parts for the 2011 Cadillac DTS come from 5 brands — STANDARD MOTOR PRODUCTS, DORMAN, GM GENUINE and 2 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1479.
Listed part numbers: STANDARD MOTOR PRODUCTS S1479, DORMAN 645595 and GM GENUINE PT2712, plus the other parts above.
Accessory Power Outlet Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT3865 | 🇺🇸 US 🇨🇦 CA | Gray4.0MM2 | View on Amazon |
| ROSTRA | 610518 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1919 | 🇺🇸 US 🇨🇦 CA | with 3 TerminalsGray | View on Amazon |
This table covers the harness connectors at the Accessory Power Outlet. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 Accessory Power Outlet Connector parts for the 2011 Cadillac DTS come from 3 brands — GM GENUINE, ROSTRA and WELLS.
Listed part numbers: GM GENUINE PT3865, ROSTRA 610518 and WELLS 1P1919.
AIR / Smog Pump Check Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P4038 | 🇺🇸 US 🇨🇦 CA | with 6 Terminal(s)Shutoff Valve | View on Amazon |
This table covers the harness connectors at the AIR / Smog Pump Check Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
One part is listed for the 2011 Cadillac DTS — WELLS 1P4038.
AIR / Smog Pump Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT2265 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1417 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P3968 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | View on Amazon |
This table covers the harness connectors at the AIR / Smog Pump. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
3 AIR / Smog Pump Connector parts are listed for the 2011 Cadillac DTS, from GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include GM GENUINE PT2265, STANDARD MOTOR PRODUCTS S1417 and WELLS 1P3968.
Air Bag Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1500 | 🇺🇸 US 🇨🇦 CA | Arming Sensor ConnectorYellow | View on Amazon |
| WELLS | 1P2610 | 🇺🇸 US 🇨🇦 CA | Arming Sensor Connector2 Terminal, Yellow with Gray Tip, Female 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.
2 Air Bag Connector parts for the 2011 Cadillac DTS come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE PT1500 and WELLS 1P2610.
Air Bag Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P1933 | 🇺🇸 US 🇨🇦 CA | to Instrument Panel Air Bag Module | 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.
This group shows a single part: WELLS 1P1933.
Air Injection Relay Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1536 | 🇺🇸 US 🇨🇦 CA | Connector Shape: PolygonWire Gauge (GA): 8, 16 | View on Amazon |
This table covers the harness connectors at the Air Injection Relay. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: STANDARD MOTOR PRODUCTS S1536.
Air Suspension Compressor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | PT2887 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA | 610442 | 🇺🇸 US 🇨🇦 CA | Relay ConnectorModule Connector | View on Amazon |
| WELLS | 1P2604 | 🇺🇸 US 🇨🇦 CA | Relay Connectorwith 4 Terminal(s) | View on Amazon |
| WELLS | 1P1848 | 🇺🇸 US 🇨🇦 CA | Relay ConnectorModule Connector | View on Amazon |
| WELLS | 1P3311 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 8Wire Gauge Measurement: 12 GA. | View on Amazon |
This table covers the harness connectors at the Air Suspension Compressor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
5 Air Suspension Compressor Connector parts for the 2011 Cadillac DTS come from 3 brands — WELLS, GM GENUINE and ROSTRA. The "Popular" part is GM GENUINE PT2887.
Listed part numbers: GM GENUINE PT2887, ROSTRA 610442 and WELLS 1P2604, plus the other parts above.
Alternator / Generator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular | PT2971 | 🇺🇸 US 🇨🇦 CA | Gender: MaleTerminal Type: Blade | View on Amazon |
| ACDELCO | 84941154 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| ROSTRA | 610177 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | S1437 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length (mm): 438.15 | View on Amazon |
| WELLS | 1P2043 | 🇺🇸 US 🇨🇦 CA | 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.
5 Alternator / Generator Connector parts for the 2011 Cadillac DTS come from 5 brands — GM GENUINE, ACDELCO, ROSTRA and 2 other brands. The "Popular" part is GM GENUINE PT2971.
Part numbers include GM GENUINE PT2971, ACDELCO 84941154 and ROSTRA 610177, among others listed above.
Ambient Air Temperature Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT248 | 🇺🇸 US 🇨🇦 CA | Green2-Way Female | View on Amazon |
| WELLS | 1P1018 | 🇺🇸 US 🇨🇦 CA | with 2 TerminalsGreen | 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.
2 Ambient Air Temperature Sensor Connector parts for the 2011 Cadillac DTS come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT248 and WELLS 1P1018.
Battery Cable Junction Block Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P4081 | 🇺🇸 US 🇨🇦 CA | with 1 Terminal(s) | 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.
One part is listed for the 2011 Cadillac DTS — WELLS 1P4081.
Battery Current Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT3855 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Battery Current Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT3855.
Blower Motor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P2711 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | 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.
This group shows a single part: WELLS 1P2711.
Blower Motor Control Module / Resistor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 37257 | 🇺🇸 US 🇨🇦 CA | Limousine4 Terminal Male | View on Amazon |
| GPD Popular | 1713422 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtailwith 6 Terminals | View on Amazon |
| UNITED MOTOR PRODUCTS Popular | CON24 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: FemaleTerminal Quantity: 4 | View on Amazon |
| WELLS Popular | 1P1789 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 4Wire Quantity: 8 | View on Amazon |
| WELLS Popular | 1P2711 | 🇺🇸 US 🇨🇦 CA | Terminal Gender: Female | View on Amazon |
| ACDELCO | 84815543 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| FOUR SEASONS | 37263 | 🇺🇸 US 🇨🇦 CA | Limousine4 Terminal Male | View on Amazon |
| FOUR SEASONS | 37274 | 🇺🇸 US 🇨🇦 CA | Sedan2 Terminal Male | View on Amazon |
| FOUR SEASONS | 70057 | 🇺🇸 US 🇨🇦 CA | Sedan6 Terminal Male | View on Amazon |
| GM GENUINE | PT3980 | 🇺🇸 US 🇨🇦 CA | LT Gray5.0MM2 | View on Amazon |
| GPD | 1713423 | 🇺🇸 US 🇨🇦 CA | Blower Motor Resistor Pigtailwith 4 Terminal(s) | View on Amazon |
| HOLSTEIN | 2HAR0052 | 🇺🇸 US 🇨🇦 CA | FrontLimousine | View on Amazon |
| HOLSTEIN | 2HAR0004 | 🇺🇸 US 🇨🇦 CA | FrontSedan | View on Amazon |
| HOLSTEIN | 2HAR0026 | 🇺🇸 US 🇨🇦 CA | FrontSedan | View on Amazon |
| ROSTRA | 610069 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1353 | 🇺🇸 US 🇨🇦 CA | Length (In): 1 | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1573 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangle | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1353HT | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1702 | 🇺🇸 US 🇨🇦 CA | FrontSedan | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1702HT | 🇺🇸 US 🇨🇦 CA | Blue Streak | View on Amazon |
| WELLS | 1P2659 | 🇺🇸 US 🇨🇦 CA | Frontwith 6 Terminal(s) | 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.
21 Blower Motor Control Module / Resistor Connector parts are listed for the 2011 Cadillac DTS, from STANDARD MOTOR PRODUCTS, FOUR SEASONS, WELLS and 6 other brands. FOUR SEASONS 37257 carries the "Popular" badge.
Body Wiring Harness / Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 610442 | 🇺🇸 US 🇨🇦 CA | with 8 Terminal(s)with 1 Male Connectors | View on Amazon |
| WELLS | 1P1929 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsYellow | 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.
2 Body Wiring Harness / Connector parts are listed for the 2011 Cadillac DTS, from ROSTRA and WELLS.
This group includes ROSTRA 610442 and WELLS 1P1929.
Brake Fluid Level Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1798 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| WELLS | 1P1006 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OblongWiring Harness Length: 9.5 In | 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.
2 Brake Fluid Level Sensor Connector parts are listed for the 2011 Cadillac DTS, from GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT1798 and WELLS 1P1006.
Brake Pedal Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P2551 | 🇺🇸 US 🇨🇦 CA | Brake Pedal 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.
One part is listed for the 2011 Cadillac DTS — WELLS 1P2551.
Brake Pedal Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 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.
This group shows a single part: GM GENUINE PT3837.
Camshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular | SKS577 | 🇺🇸 US 🇨🇦 CA | Fits Front Right | View on Amazon |
| WALKER PRODUCTS Popular | 2701095 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 610106 | 🇺🇸 US 🇨🇦 CA | Base Model or Livery or Luxury or Premium | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1025 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS | CON6 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P2388 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
6 Camshaft Position Sensor Connector parts for the 2011 Cadillac DTS come from 6 brands — SKP, WALKER PRODUCTS, ROSTRA and 3 other brands. The "Popular" part is SKP SKS577.
Listed part numbers: SKP SKS577, WALKER PRODUCTS 2701095 and ROSTRA 610106, plus the other parts above.
Center Console Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P3933 | 🇺🇸 US 🇨🇦 CA | with 14 Blade Terminals | View on Amazon |
This table covers the harness connectors at the Center Console. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: WELLS 1P3933.
Communication Interface Module (VCIM) Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1502 | 🇺🇸 US 🇨🇦 CA | Natural12-Way Female | View on Amazon |
| GM GENUINE | PT1404 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
| WELLS | 1P2613 | 🇺🇸 US 🇨🇦 CA | 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.
3 Communication Interface Module (VCIM) Connector parts are listed for the 2011 Cadillac DTS, from GM GENUINE and WELLS.
This group includes GM GENUINE PT1502, GM GENUINE PT1404 and WELLS 1P2613.
Crankshaft Position Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WALKER PRODUCTS Popular | 2701095 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 610106 | 🇺🇸 US 🇨🇦 CA | Base Model or Livery or Luxury or Premiumwith 3 Terminal(s) | View on Amazon |
| STANDARD MOTOR PRODUCTS | S1025 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| UNITED MOTOR PRODUCTS | CON6 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P2388 | 🇺🇸 US 🇨🇦 CA | Mounting Hardware Included: No | 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.
5 Crankshaft Position Sensor Connector parts for the 2011 Cadillac DTS come from 5 brands — WALKER PRODUCTS, ROSTRA, STANDARD MOTOR PRODUCTS and 2 other brands. The "Popular" part is WALKER PRODUCTS 2701095.
Listed part numbers: WALKER PRODUCTS 2701095, ROSTRA 610106 and STANDARD MOTOR PRODUCTS S1025, plus the other parts above.
Cruise Control Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1638 | 🇺🇸 US 🇨🇦 CA | Gray6-Way Female | View on Amazon |
| ROSTRA | 610904 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P2562 | 🇺🇸 US 🇨🇦 CA | with 6 TerminalsGray | 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.
3 Cruise Control Module Connector parts for the 2011 Cadillac DTS come from 3 brands — GM GENUINE, ROSTRA and WELLS.
This group includes GM GENUINE PT1638, ROSTRA 610904 and WELLS 1P2562.
Dome Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT3835 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the harness connectors at the Dome 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 2011 Cadillac DTS — GM GENUINE PT3835.
Door Lock Actuator Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HP3895 | 🇺🇸 US 🇨🇦 CA | HandypackLength (In): 1.125 | View on Amazon |
| HOLSTEIN | 2HAR0064 | 🇺🇸 US 🇨🇦 CA | with 4 Female Terminalswithout Latch Assembly | View on Amazon |
| STANDARD MOTOR PRODUCTS | S551 | 🇺🇸 US 🇨🇦 CA | Connector Shape: OvalLength (In): 1.125 | View on Amazon |
| STANDARD MOTOR PRODUCTS | S689 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangleblack | View on Amazon |
| WELLS | 1P1146 | 🇺🇸 US 🇨🇦 CA | with 2 Terminals | 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.
5 Door Lock Actuator Connector parts for the 2011 Cadillac DTS come from 3 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN and WELLS. The "Popular" part is STANDARD MOTOR PRODUCTS HP3895.
Part numbers include STANDARD MOTOR PRODUCTS HP3895, HOLSTEIN 2HAR0064 and STANDARD MOTOR PRODUCTS S551, among others listed above.
Driver Information Display Module Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT3779 | 🇺🇸 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.
This group shows a single part: GM GENUINE PT3779.
Driver Information Display Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT2201 | 🇺🇸 US 🇨🇦 CA | BlackTerminal Type: Blade Pin | View on Amazon |
This table covers the harness connectors at the Driver Information Display Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2201.
EGR Valve Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | S1054 | 🇺🇸 US 🇨🇦 CA | Terminal Type: Blade | View on Amazon |
| UNITED MOTOR PRODUCTS Popular | CON9 | 🇺🇸 US 🇨🇦 CA | Color: BlackTerminal Quantity: 5 | View on Amazon |
| DORMAN | 645905 | 🇺🇸 US 🇨🇦 CA | 5 Wire | View on Amazon |
| GM GENUINE | PT1154 | 🇺🇸 US 🇨🇦 CA | LT Gray5-Way Female | View on Amazon |
| ROSTRA | 610284 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1590 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the harness connectors at the EGR Valve. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
6 EGR Valve Connector parts for the 2011 Cadillac DTS come from 6 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS, DORMAN and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS S1054.
Listed part numbers: STANDARD MOTOR PRODUCTS S1054, UNITED MOTOR PRODUCTS CON9 and DORMAN 645905, plus the other parts above.
Fog / Driving Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HP3970 | 🇺🇸 US 🇨🇦 CA | Handypack | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | S524 | 🇺🇸 US 🇨🇦 CA | Weather Resistant: YES | View on Amazon |
| ACDELCO | LS255 | 🇺🇸 US 🇨🇦 CA | Gold | View on Amazon |
| GM GENUINE | PT420 | 🇺🇸 US 🇨🇦 CA | BlackLength: 11.4 In | View on Amazon |
| ROSTRA | 610023 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WALKER PRODUCTS | 2701125 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 6S1047 | 🇺🇸 US 🇨🇦 CA | 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 for the 2011 Cadillac DTS come from 6 brands — STANDARD MOTOR PRODUCTS, ACDELCO, GM GENUINE and 3 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3970.
Listed part numbers: STANDARD MOTOR PRODUCTS HP3970, STANDARD MOTOR PRODUCTS S524 and ACDELCO LS255, plus the other parts above.
Fuel Injector Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | HP3945 | 🇺🇸 US 🇨🇦 CA | HandypackConnector Shape: Square | View on Amazon |
| WELLS Popular | 1P1344 | 🇺🇸 US 🇨🇦 CA | Terminal Type: BladeWiring Harness Length: 8.5 In | View on Amazon |
| ACDELCO | PT2160 | 🇺🇸 US 🇨🇦 CA | GoldShape: Square | View on Amazon |
| ACDELCO | PT1846 | 🇺🇸 US 🇨🇦 CA | 2-WAY FEMALE GRAY | View on Amazon |
| GB REMANUFACTURING | 5191 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE | PT3765 | 🇺🇸 US 🇨🇦 CA | Gray2-Way Female | View on Amazon |
| HOLSTEIN | 2HAR0035 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| SKP | SKS824 | 🇺🇸 US 🇨🇦 CA | Includes ABS Wheel Speed Sensor Wire Harness | View on Amazon |
| STANDARD MOTOR PRODUCTS | S824 | 🇺🇸 US 🇨🇦 CA | Connector Shape: SquareHarness Length | View on Amazon |
| WALKER PRODUCTS | 2701100 | 🇺🇸 US 🇨🇦 CA | 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.
10 Fuel Injector Connector parts for the 2011 Cadillac DTS come from 8 brands — STANDARD MOTOR PRODUCTS, ACDELCO, WELLS and 5 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS HP3945.
Fuel Sending Unit Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S1265 | 🇺🇸 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.
This group shows a single part: STANDARD MOTOR PRODUCTS S1265.
Fuel Tank Pressure Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 610022 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1P1475 | 🇺🇸 US 🇨🇦 CA | Gender: Female | 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.
2 Fuel Tank Pressure Sensor Connector parts are listed for the 2011 Cadillac DTS, from ROSTRA and WELLS.
This group includes ROSTRA 610022 and WELLS 1P1475.
Garage Door Opener Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT2503 | 🇺🇸 US 🇨🇦 CA | Natural3-Way Female | View on Amazon |
This table covers the harness connectors at the Garage Door Opener. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
This group shows a single part: GM GENUINE PT2503.
Glove Box Lamp Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT146 | 🇺🇸 US 🇨🇦 CA | Black | 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.
This group shows a single part: GM GENUINE PT146.
Headlamp Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1P1950 | 🇺🇸 US 🇨🇦 CA | 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.
This group shows a single part: WELLS 1P1950.
Hood Ajar Indicator Switch Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT3855 | 🇺🇸 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.
One part is listed for the 2011 Cadillac DTS — GM GENUINE PT3855.
Ignition Coil Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | S3291 | 🇺🇸 US 🇨🇦 CA | with Housing | View on Amazon |
| STANDARD MOTOR PRODUCTS | S2527 | 🇺🇸 US 🇨🇦 CA | Complete Assembly | View on Amazon |
| UNITED MOTOR PRODUCTS | CON208 | 🇺🇸 US 🇨🇦 CA | with Single Configuration Coils | View on Amazon |
| WALKER PRODUCTS | 2701082 | 🇺🇸 US 🇨🇦 CA | 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 for the 2011 Cadillac DTS come from 3 brands — STANDARD MOTOR PRODUCTS, UNITED MOTOR PRODUCTS and WALKER PRODUCTS.
Listed part numbers: STANDARD MOTOR PRODUCTS S3291, STANDARD MOTOR PRODUCTS S2527 and UNITED MOTOR PRODUCTS CON208, plus the other parts above.
Impact / Crash Sensor Connector
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | PT1500 | 🇺🇸 US 🇨🇦 CA | Yellowwith Gray Tip | View on Amazon |
| WELLS | 1P2610 | 🇺🇸 US 🇨🇦 CA | 2 Terminal, Yellow with Gray Tip, Female ConnectorConnects To Side Impact Sensor | View on Amazon |
This table covers the harness connectors at the Impact / Crash Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.
2 Impact / Crash Sensor Connector parts for the 2011 Cadillac DTS come from 2 brands — GM GENUINE and WELLS.
Listed part numbers: GM GENUINE PT1500 and WELLS 1P2610.
Buying Electrical Connector Parts for a 2011 Cadillac DTS
On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.
- Confirm you have the 4.6L V8 engine — every part on this page is matched to it.
- 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: Blower Motor Control Module / Resistor Connector and A/C Refrigerant Pressure Switch Connector .
Frequently Asked Questions
How many electrical connector parts fit the 2011 Cadillac DTS?
Our catalog currently lists 153 electrical connector parts for the 2011 Cadillac DTS across 42 subcategories and 13 brands, covering the 4.6L V8 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical connector problems on a 2011 Cadillac DTS?
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 2011 Cadillac DTS 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 2011 Cadillac DTS?
Every part on this page is matched to the 4.6L V8 engine. 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 2011 Cadillac DTS
Electrical Connector Parts for Other Cadillac DTS Years
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