Engine Coolant Temperature Sensor 12146312 - Water Temp Sensor Fits Buick, Cadillac, GM

Need a new coolant temp sensor for your GM vehicle?

This is the 12146312 sensor, which also crosses to 1236302, 1338450, and 15326386.

It's a direct replacement, made for Buick, Cadillac, and other GM models.

It's an unbranded part, but it's new and made in China.

Comes with a 2-year warranty.

No mounting hardware included, just the sensor itself.

If your temp gauge is acting up or your check engine light is on for a coolant sensor, this might be the fix.