1J0 919 369 : Thermal switch for Volkswagen Golf 4

The thermal switch is a key component of the Volkswagen Golf 4 cooling system: it detects the coolant temperature and controls the fan activation accordingly. On a classic vehicle, the proper functioning of this switch is essential to prevent any risk of engine overheating. As part of a restoration or careful maintenance of the Golf 4, its replacement with a new part helps maintain the reliability and value of the vehicle.