Genuine OEM Audi Fuel Return Line, part number 057130296C. This essential component is responsible for safely routing excess fuel from the engine's fuel rail or injectors back to the fuel tank, helping to maintain correct fuel system pressure. It is an integral part of the vehicle's fuel delivery system. Measuring approximately 0.155 meters in length and weighing 0.067 kg, this line features durable hose material with braided reinforcement and specific OEM fittings. Choosing a genuine OEM fuel return line ensures the correct material composition, pressure rating, and precise routing geometry for leak-free and reliable fuel system operation.