Genuine OEM Volkswagen Fuel Return Line, part number 03L130235AN. This essential component is responsible for returning excess fuel from the fuel rail or injectors back to the fuel tank, which helps regulate fuel system pressure and prevents fuel from overheating. The line features multiple branches and connectors for precise routing within the engine bay. Measuring 0.25 m in length and width, and weighing 0.094 kg, it is constructed from durable, fuel-resistant plastic and rubber materials. Using a genuine OEM fuel return line ensures the correct material compatibility, precise routing geometry, and leak-free connections, critical for fuel system safety and efficiency.