HomeIgnition > SensorsSpectra S10221 Engine Camshaft Position Sensor - Exhaust
Part #: S10221

Spectra S10221 Engine Camshaft Position Sensor - Exhaust

Exhaust
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, and Hummer, Rainier, Colorado, Trailblazer, Canyon, Envoy, H3, Trailblazer EXT, and Envoy XL
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Reliable Engine Camshaft Position Sensor for GM Vehicles

The Spectra S10221 Engine Camshaft Position Sensor is designed to provide accurate timing signals for optimal engine performance. Compatible with select Buick, Chevrolet, GMC, and Hummer models, this sensor ensures precise camshaft position detection for efficient fuel injection and ignition timing.

Key Features of Spectra S10221 Camshaft Position Sensor

  • Direct replacement for factory camshaft position sensors
  • Compatible with Buick, Chevrolet, GMC, and Hummer models including Canyon, Colorado, Envoy, Envoy XL, H3, Rainier, Trailblazer, and Trailblazer EXT
  • Durable construction for long-lasting performance
  • Accurate signal output to support engine control module functions
  • OEM-quality fit and function with part number S10221

Detailed Description

The Spectra S10221 camshaft position sensor is engineered to meet the specifications of original equipment sensors used in various GM vehicles. It monitors the position and rotational speed of the camshaft, sending critical data to the engine control unit (ECU). This information is essential for controlling ignition timing and fuel injection, which directly affects engine efficiency and emissions. Designed for models such as the Chevrolet Colorado and GMC Canyon, as well as the Buick Rainier and Hummer H3, this sensor offers reliable performance under normal operating conditions.

Common Applications and Issues Addressed

  • Resolves engine misfires caused by inaccurate camshaft position data
  • Eliminates rough idling and stalling related to sensor failure
  • Prevents check engine light triggers associated with camshaft sensor faults
  • Improves fuel economy by ensuring proper ignition timing
  • Supports smooth engine starting and acceleration

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Disconnect the battery before sensor replacement to avoid electrical shorts
  • Locate the camshaft position sensor near the camshaft or cylinder head as per vehicle service manual
  • Use appropriate tools to remove and install the sensor without damaging connectors
  • Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Manufactured by Spectra, the S10221 camshaft position sensor undergoes rigorous quality control to meet industry standards. While specific warranty details may vary, Spectra products typically include a limited warranty against defects in materials and workmanship. This ensures dependable operation and peace of mind when replacing your vehicle’s camshaft position sensor.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007BuickRainier4.2LL6N/A
2007ChevroletColorado3.7LL5Exhaust
2007ChevroletColorado2.9LL4N/A
2007ChevroletTrailblazer4.2LL6N/A
2007GMCCanyonN/A
2007GMCEnvoy4.2LL6N/A
2007HummerH33.7LL5Exhaust
2006BuickRainier4.2LL6N/A
2006ChevroletTrailblazer4.2LL6N/A
2006ChevroletTrailblazer EXT4.2LL6N/A
2006GMCEnvoy4.2LL6N/A
2006GMCEnvoy XL4.2LL6N/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:

1257651921335192963015S740771530190773296301CAM652CSS1152CSS1652PC652PC652TSU8897

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