1H0 959 481B: Radiator fan switch for Audi A3 (8L)

This 3-terminal radiator fan switch is designed for the Audi A3 (8L) and features two switching thresholds: 95 °C for engagement / 84 °C for disengagement at first speed, and 102 °C for engagement / 91 °C for disengagement at second speed. It manages engine thermal control by operating the cooling fan according to the coolant temperature at the radiator. When restoring or servicing a classic vehicle, replacing it allows you to restore operation consistent with the original design. An essential component for preserving the integrity of your Audi A3 (8L) engine and transmission assembly.