Four-pole temperature sensor for various Aprilia, Derbi, Gilera, Piaggio and Vespa scooters and geared mopeds. The temperature sensor measures the temperature of the coolant and transmits this information to the cockpit gauges and warning lights. If it fails, the engine may overheat unnoticed and can cause significant damage. Thread: M12x1.5mm
Item replaces old Piaggio OEM numbers: 640485, 58299R
