Genuine OEM Volkswagen Fuel Supply Unit, part number 5QM919051M. This unit integrates the fuel pump and fuel level transmitter, responsible for supplying fuel to the engine and indicating the fuel level. It is part of the fuel tank assembly. The unit measures 0.235m in length, 0.23m in width, and 0.175m in height, weighing 1.843 kg. Genuine OEM fuel supply units are critical for precise fuel delivery and accurate fuel level readings, ensuring proper engine operation.