This Chevrolet Performance engine coolant temperature sensor is an OE replacement unit for GM LS-Series engines. It reports coolant temperature to the engine control module for fuel and spark management.
Specifications:
- Engine coolant temperature sensor
- OE replacement
- Direct fit
- Sold individually (each)
- Part number: 12608814
Applications:
- GM Gen III and Gen IV LS-Series V8 engines
FAQ
Is sensor 12608814 a direct replacement?
Yes. It is an OE replacement coolant temperature sensor that matches the factory GM LS-Series unit.
What does this sensor do?
It measures engine coolant temperature and sends that signal to the engine control module for fueling and timing control.
Which engines use this sensor?
It fits GM LS-Series engines that use the factory coolant temperature sensor design.

