Genuine OEM Audi Fuel Delivery Module, part number 4L0919088E. This critical component is responsible for regulating and delivering the correct amount of fuel from the tank to the engine's fuel system. It is typically installed within the fuel tank assembly, often on the right side. The module weighs approximately 1.127 kg and measures 0.395 m in length. Choosing a genuine OEM fuel delivery module ensures precise fuel pressure regulation, correct sensor calibration, and long-term reliability, which are vital for engine performance and fuel efficiency.