Genuine OEM Audi Fuel Pump Tank, part number 8K0919051AN. This is the complete fuel pump module assembly designed to be installed within the fuel tank. Its function is to draw fuel from the tank and deliver it under pressure to the engine's fuel injection system. The assembly includes the pump, filter, and sender unit. It has dimensions of 0.32m x 0.2m x 0.145m and weighs 1.366 kg. Genuine OEM fuel pumps are vital for maintaining correct fuel pressure and flow rates, ensuring smooth engine operation and preventing performance issues.