Genuine OEM Audi High-Pressure Fuel Line, part number 03F133723M. This essential component is responsible for transporting high-pressure fuel from the fuel pump to the fuel rail, ensuring precise fuel delivery to the engine's injectors. It is designed to withstand significant pressure and maintain a secure, leak-free connection within the fuel system. The line weighs 0.092 kg and measures approximately 0.33 m in length. Choosing genuine OEM guarantees the correct material strength, precise fittings, and resistance to high-pressure fuel for reliable and safe operation.