Premium Coolant Temperature Sensor Replacement For Buick Rainier Chevrolet Colorado Trailblazer GMC Canyon Envoy Hummer H3 Isuzu Ascender Saab 9 7x Plug And Play OE Style Fit Long Lasting Performance

Plug-and-Play GM Coolant Temp Sensor Replacement
✔️ Single-sensor pack, OE-style plug-and-play fit for GM models

This coolant temperature sensor replacement is designed to fit a broad range of GM vehicles, including Buick Rainier, Chevrolet Colorado, Trailblazer, GMC Canyon, Hummer H3, Isuzu Ascender, and Saab 9-7x. It’s built to OE standards for a quick, dependable swap that accurately monitors coolant temperature and supports proper engine management.

✅ 12586299, 12590959, 12601050, 12606657, 12609558, 8125862990, 8125909590, 8126010500, TX136
✅ OE-style plug-and-play connector and housing for easy install
✅ Premium quality tested to OE standards for durability and longer life
✅ 1-year unlimited mileage warranty from A-Premium
✅ Fits Buick Rainier, Chevrolet Colorado/Trailblazer, GMC Canyon, Isuzu Ascender, Hummer H3/i-350/i-370 family (see fitment)

💡 What is a coolant temperature sensor used for in engines?

- Reads coolant temperature to help the ECU regulate fuel, ignition, and fan control
- Handy for diagnosing temp sensor issues and maintaining optimal engine temps
- Essential for reliable startup and efficient cooling system operation