Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!
Built with thermistor technology to maintain signal integrity under extreme temperature cycles, preventing overheating and poor fuel economy.
5X Entries Into Our F80 M3 Sweepstakes