A motorcycle radiator fan temperature switch and water temperature sensor with M16x1.5 thread. - Purpose: Precisely monitors the coolant temperature to control the radiator fan and help keep the engine at its optimal temperature. - Fit and installation: M16x1.5 thread for a secure, proper fit on compatible motorcycles. - How it works: When the water temperature reaches the preset point, the sensor activates the radiator fan to regulate cooling. - Reliability and performance: A dependable sensor that supports consistent cooling management and smoother engine operation. - Key specifications: Thread size M16x1.5; dual function temperature sensor and fan switch. - Applications and use scenarios: - In hot city traffic to prevent overheating during slow-speed operation. - On long highway or touring rides to maintain stable engine temperature. - In custom builds or upgrades that require automatic fan control for improved cooling. - Compatibility and setup notes: Verify that your motorcycle uses M16x1.5 threaded fittings for coolant temperature sensing and fan switch. Ensure electrical connections match your system requirements.