Genuine OEM Audi Fuel Delivery Unit and Transmitter, part number 1K0919051AR. This integrated assembly is responsible for drawing fuel from the fuel tank and delivering it under pressure to the engine's fuel system. It also includes a fuel level sender to accurately transmit fuel quantity information to the instrument cluster. Weighing 1.384 kg, this unit is designed for precise fitment within the fuel tank. Choosing a genuine OEM fuel delivery unit ensures correct fuel pressure, accurate fuel level readings, and reliable long-term performance, which are critical for engine efficiency and preventing breakdowns.