HomeIgnition > SensorsStandard Ignition PC21 Engine Camshaft Position Sensor
Part #: PC21

Standard Ignition PC21 Engine Camshaft Position Sensor

⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, LeSabre, Park Avenue, Regal, Lumina APV, 88, 98, Silhouette, Bonneville, Trans Sport, and Riviera
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Reliable Engine Camshaft Position Sensor for GM Vehicles

The Standard Ignition PC21 Engine Camshaft Position Sensor is designed to provide accurate camshaft position data for optimal engine performance. Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, this sensor ensures precise timing and efficient fuel management.

  • Connector Gender: Female for secure connection
  • Oval-shaped connector for proper fitment
  • Plug-in connector type for easy installation
  • Three male blade terminals for reliable electrical contact
  • Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles

Detailed Product Description

The Standard Ignition PC21 camshaft position sensor features a female oval plug-in connector designed to fit seamlessly with the vehicle’s wiring harness. It includes three male blade terminals that provide stable and consistent electrical signals to the engine control unit (ECU). This sensor is engineered to meet or exceed OEM specifications, ensuring accurate camshaft position readings critical for ignition timing and fuel injection. The PC21 sensor is compatible with various GM models such as the Buick LeSabre and Park Avenue, Chevrolet Lumina APV, Oldsmobile 88 and 98, and Pontiac Bonneville and Riviera.

Common Applications and Problem Resolution

  • Helps resolve engine misfires caused by incorrect camshaft timing signals
  • Addresses rough idling and stalling issues related to faulty sensor data
  • Improves fuel efficiency by providing accurate timing information
  • Prevents check engine light triggers due to sensor malfunction
  • Supports smooth engine starting and acceleration performance

Installation Notes and Tips

Installation of the Standard Ignition PC21 sensor requires disconnecting the battery and locating the camshaft position sensor on the engine block. The oval female connector should be plugged firmly into the sensor’s terminals. Ensure the three male blade terminals align correctly with the vehicle’s wiring harness. It is recommended to inspect the wiring and connector for corrosion or damage before installation. Use appropriate tools to avoid damaging the sensor or connector during replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The PC21 Engine Camshaft Position Sensor is backed by a limited warranty that covers defects in materials and workmanship. This warranty provides confidence in the sensor’s reliability for use in Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

BrandStandard Ignition
Part NumberPC21
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 19 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1994BuickLeSabreN/A
1994BuickPark AvenueN/A
1994BuickRegal3.8LV6N/A
1994ChevroletLumina APV3.8LV6N/A
1994Oldsmobile88SedanN/A
1994Oldsmobile98N/A
1994OldsmobileSilhouette3.8LV6N/A
1994PontiacBonnevilleN/A
1994PontiacTrans Sport3.8LV6N/A
1993BuickLeSabreN/A
1993BuickPark AvenueN/A
1993BuickRegal3.8LV6N/A
1993BuickRivieraN/A
1993ChevroletLumina APV3.8LV6N/A
1993Oldsmobile88SedanN/A
1993Oldsmobile98N/A
1993OldsmobileSilhouette3.8LV6N/A
1993PontiacBonnevilleN/A
1993PontiacTrans Sport3.8LV6N/A

* 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:

10456162147-4191CS19622005235-10002CAM01745S1241600630771-471573586907-70796033CAS1030CPSA277CSA1484CSS108CSS204CSS204SBPC21TS10126SS10055

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