Product Description for RadiatorFanControlRelay CoolantFanRelay RadiatorCoolingFanRelaySwitch CoolingFanRelaySwitch ElectricFanControlUnit RegulatorFanControlRelay 1J0919506M Ensure optimal performance and reliability of your vehicle's cooling system with our Radiator Fan Control Relay. This essential component is engineered to precisely regulate your engine's cooling fans, maintaining the ideal temperature for efficient operation. Heres why this relay is a crucial addition to your vehicle: OE Number The radiator fan control relay is designed with precision, referencing the OE number 1J0919506M. Molded and crafted based on original data, it ensures perfect compatibility and performance with your vehicle's cooling system. Fitment Specifically designed as a replacement for A3 S3 and Bora models, this cooling fan relay switch fits seamlessly into these vehicles. Please verify your car model before ordering to ensure a perfect match and optimal function. Function This relay plays a vital role in controlling the engine's cooling fans. It activates the fans when the correct temperature parameters are met, either through a temperature switch or the vehicle's computer, ensuring your engine remains cool and functions efficiently. Fine Workman