Walker Products 211-91118 Engine Coolant Temperature Sensor - Full Service Kit

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.

Description

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

Application

Sierra 1500 Limited 2019, Sierra 2500 2004-1999, Sierra 2500 HD 2019-2001, Sierra 2500 HD Classic 2007, Sierra 3500 2006-2001, Sierra 3500 Classic 2007, Sierra 3500 HD 2019-2007, Terrain 2017-2010, Yukon 2020-2000, Yukon XL 2020-2015