GM Genuine Parts Engine Coolant Temperature Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. The engine temperature signal is used by the engine control module to adjust the air/fuel mixture and ignition timing. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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• Helps keep engine running at proper temperature
• Alerts vehicle operator of high engine temperature conditions
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies