Genuine OEM Audi High Pressure Fuel Pump, part number 03C127025R. This essential component is responsible for delivering fuel at the precise high pressure required by the engine's direct injection system, ensuring efficient combustion and optimal performance. It is mounted on the engine and driven mechanically. Weighing approximately 0.831 kg, this pump is engineered for durability and reliable operation. Choosing a genuine OEM fuel pump ensures exact pressure regulation, proper fuel atomization, and long-term compatibility with the vehicle's fuel system.