Genuine OEM Audi Fuel Pump Control Unit, part number 4F1906093B. This electronic module is responsible for precisely regulating the operation of the vehicle's fuel pump, ensuring optimal fuel pressure and delivery to the engine. It typically communicates with the engine control unit to adjust fuel flow based on demand. Weighing approximately 0.206 kg, this unit features a finned heatsink for thermal management. Choosing a genuine OEM control unit guarantees correct firmware, sensor calibration, and seamless integration with the vehicle's complex electrical architecture for reliable fuel system management.