Motorcycle Radiator Water Temperature Switch for EN400 Twin Bulcan EN450 EN500 500 LTD 400 454LTD 27010-1260 This radiator water temperature switch is designed to monitor the cooling system of specified motorcycle models.It functions by detecting changes in coolant temperature and sending signals to the indicator or control system.The switch fits motorcycles requiring 27010-1260 and is compatible with EN400 Twin Bulcan, EN450, EN500, 500 LTD, 400, and 454LTD models.It is engineered for within the engine's thermal range and integrates into the existing cooling setup.Installation is straightforward, connecting directly to the radiator or coolant passage where temperature monitoring is required.This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.