Genuine OEM Volkswagen Fuel Tank Lock Line, part number 2K0201931. This flexible line is a crucial component of the fuel tank locking system, responsible for transmitting signals or fluids that control the fuel filler flap or cap locking mechanism. It connects various parts of the fuel system to ensure secure access to the fuel tank. Measuring 1.35m in length, this line is designed for precise routing and connection. Using a genuine OEM fuel tank lock line guarantees the correct material composition and flexibility, essential for reliable operation and preventing issues with fuel access or security.