Coolant Temperature Sensor for 2004-2012 Chevrolet Colorado & More - Walker 211-1069

Walker Products Engine Coolant Temperature Sensors match OE performance to deliver accurate data for engine protection, fuel control, and emissions management.

• Walker Products Engine Coolant Temperature Sensors are designed to provide the engine control module (ECM) with real-time temperature data from the cooling system. This information is essential for proper fuel injection, ignition timing, cold start enrichment, and fan operation. An accurate reading from the coolant temperature sensor allows the ECM to optimize engine performance, fuel economy, and emissions. Each Walker sensor is engineered to match OE specifications for resistance values, thermal response, and signal output, ensuring reliable integration with factory systems. Built with durable, heat-resistant materials, these sensors are made to withstand constant exposure to coolant, vibration, and extreme temperature swings. A direct-fit design ensures easy installation with no modifications required. Whether replacing a failed sensor or addressing a check engine light, Walker Products delivers the quality and accuracy technicians trust.
• Monitors engine coolant temperature to optimize fuel delivery and ignition timing.
• Durable materials ensure long service life in hot, high-vibration environments.
• Direct-fit replacement simplifies installation and restores sensor function.
• Built to match OE specifications for signal response and thermal accuracy.
• Enables ECM to protect engine from overheating and improve cold starts.