Premium Engine Coolant Temperature Sensor Replacement 2134233 Fits Buick Chevy GMC Hummer Isuzu 2004 to 2012 Colorado Canyon Trailblazer Envoy H3 Rainier Ascender and More for Smooth Starts and Proper Engine Temperature Control

Engine Coolant Temp Sensor Replacement for GM Vehicles
✔️ Single-unit OE-style coolant temperature sensor for GM family

Replace a faulty engine coolant temperature sensor in GM family vehicles like Buick, Chevy, GMC, Hummer, and Isuzu. This sensor helps regulate engine temperature for proper starts and optimal idle and cooling fan operation. This is aftermarket replacement not a genuine OEM part.

✅ Replaces Part #: 213-4233, 12601050, 2134233
✅ Compatible with Buick Rainier 2006-2007
✅ Fits Chevy Colorado 2004-2012, Trailblazer 2006-2009, Canyon 2004-2012, Envoy 2006-2009
✅ Hummer & Isuzu compatibility: H3 2006-2010, H3T 2009-2010, Ascender 2006-2008, i-280/ i-290/ i-350/ i-370
✅ OE-style, easy install, no teflon tape needed as threads are pre-sealed
✅ 5-10 minute install, remove connector, unscrew, reseat sensor, plug in

💡 What is an engine coolant temperature sensor used for? A handy component that helps manage engine temperature and fuel strategy.

- It feeds coolant temperature data to the engine control module - It helps control cooling fans and idle quality - Replacing it restores proper engine performance and protection - Easy 5-10 minute install for most GM-based models