Genuine OEM Audi Fuel Return Line, part number 1K0130295G. This component is crucial for the fuel system, directing unused fuel from the engine back to the fuel tank to maintain optimal fuel pressure and prevent vapor lock. It is positioned within the fuel delivery system, connecting the engine to the fuel tank. Constructed from durable, fuel-resistant rubber and plastic, it measures approximately 0.34m in length. Choosing a genuine OEM fuel return line ensures precise fitment, correct material composition, and resistance to fuel degradation, critical for preventing leaks and maintaining system integrity.