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Part #: SS12123

Delphi SS12123 Engine Crankshaft Position Sensor

⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, Century, Impala, Monte Carlo, Grand Prix, Lumina, Skylark, Grand Am, and Cutlass Supreme
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Reliable Engine Crankshaft Position Sensor for GM Vehicles

The Delphi SS12123 engine crankshaft position sensor is designed to provide accurate and consistent performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This sensor ensures precise engine timing and smooth operation for vehicles like the Chevrolet Impala and Pontiac Grand Prix.

  • Color: Black for easy identification and durability
  • Terminal Type: Pin terminals for secure electrical connections
  • Connector Quantity: Single connector for straightforward installation
  • Connector Shape: Oval design to match factory specifications
  • Terminal Quantity: 3 terminals ensuring proper signal transmission
  • Connector Gender: Female connector compatible with male terminals
  • Terminal Gender: Male terminals for reliable contact
  • Wiring Harness Included for complete installation
  • Package Contents: Engine crankshaft position sensor and instruction sheet

Detailed Description of Delphi SS12123 Sensor

The Delphi SS12123 crankshaft position sensor is engineered to meet OEM standards, providing accurate detection of the crankshaft's rotational position. Its black housing and oval-shaped female connector with three male pin terminals ensure compatibility with the original wiring harness. The included wiring harness simplifies installation, reducing the need for additional parts. This sensor is compatible with various GM vehicles, including Buick Century, Chevrolet Lumina, Oldsmobile Cutlass Supreme, Pontiac Grand Am, and Monte Carlo models.

Compatible Vehicles and Common Applications

This engine crankshaft position sensor is compatible with the following makes and models:

  • Buick Century and Skylark
  • Chevrolet Impala and Lumina
  • Oldsmobile Cutlass Supreme
  • Pontiac Grand Am, Grand Prix, and Monte Carlo

It is commonly used to address issues such as:

  • Engine misfires or rough idling
  • Difficulty starting the engine
  • Check engine light related to crankshaft sensor faults
  • Intermittent stalling or loss of power
  • Poor fuel efficiency due to incorrect timing signals

Installation Notes and Tips

Installation of the Delphi SS12123 sensor requires disconnecting the battery and locating the crankshaft position sensor on the engine block. The oval female connector with three male pin terminals should be connected securely to the vehicle’s wiring harness. The included wiring harness and instruction sheet provide guidance for proper installation. Ensure all connections are tight and free of corrosion to maintain signal integrity.

Quality Assurance and Warranty Information

Delphi manufactures the SS12123 sensor to meet strict quality standards, ensuring reliable performance and durability. The product includes a wiring harness and detailed instructions to facilitate correct installation. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Refer to the product documentation for exact warranty terms.

BrandDelphi
Part NumberSS12123
ColorBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Package ContentsEngine Crankshaft Position Sensor, Instruction Sheet
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Wiring Harness IncludedYes

This part fits 41 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005BuickCenturyN/ALocated in Timing Cover
2005ChevroletImpalaN/ALocated in Timing Cover
2005ChevroletMonte CarloN/ALocated in Timing Cover
2004BuickCenturyN/ALocated in Timing Cover
2004ChevroletImpalaN/ALocated in Timing Cover
2004ChevroletMonte CarloN/ALocated in Timing Cover
2003BuickCenturyN/ALocated in Timing Cover
2003ChevroletImpalaN/ALocated in Timing Cover
2003ChevroletMonte CarloN/ALocated in Timing Cover
2003PontiacGrand PrixN/ALocated in Timing Cover
2002BuickCenturyN/ALocated in Timing Cover
2002ChevroletImpalaN/ALocated in Timing Cover
2002ChevroletMonte CarloN/ALocated in Timing Cover
2002PontiacGrand PrixN/ALocated in Timing Cover
2001BuickCenturyN/ALocated in Timing Cover
2001ChevroletImpalaN/ALocated in Timing Cover
2001ChevroletLuminaN/ALocated in Timing Cover
2001ChevroletMonte CarloN/ALocated in Timing Cover
2001PontiacGrand PrixN/ALocated in Timing Cover
2000BuickCenturyN/ALocated in Timing Cover
2000ChevroletImpalaN/ALocated in Timing Cover
2000ChevroletLuminaN/ALocated in Timing Cover
2000ChevroletMonte CarloN/ALocated in Timing Cover
2000PontiacGrand PrixN/ALocated in Timing Cover
1999BuickCenturyN/ALocated in Timing Cover
1999ChevroletLuminaN/ALocated in Timing Cover
1999ChevroletMonte CarloN/ALocated in Timing Cover
1999PontiacGrand PrixN/ALocated in Timing Cover
1998BuickCenturyN/ALocated in Timing Cover
1998BuickSkylarkN/ALocated in Timing Cover
1998ChevroletLuminaN/ALocated in Timing Cover
1998ChevroletMonte CarloN/ALocated in Timing Cover
1998PontiacGrand AmN/ALocated in Timing Cover
1998PontiacGrand PrixN/ALocated in Timing Cover
1997BuickCenturyN/ALocated in Timing Cover
1997BuickSkylarkN/ALocated in Timing Cover
1997ChevroletLuminaN/ALocated in Timing Cover
1997ChevroletMonte CarloN/ALocated in Timing Cover
1997OldsmobileCutlass SupremeSLN/ALocated in Timing Cover
1997PontiacGrand AmN/ALocated in Timing Cover
1997PontiacGrand PrixN/ALocated in Timing Cover

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12567649235-1131CSS132PC82PC82TS10073SU1179

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.