Genuine OEM Audi Fuel Tank Line, part number 7L8201851. This rigid pipe is designed to carry fuel to or from the fuel tank, forming a critical part of the vehicle's fuel delivery system. It is positioned over the fuel tank, connecting various components within the fuel system. Weighing approximately 0.09 kg, this line features a specific routing and robust construction. Using a genuine OEM fuel line ensures precise fitment, correct material resistance to fuel, and leak-free operation, which is paramount for safety and fuel system reliability.