Genuine OEM Volkswagen Fuel Tank Lock Line, part number 3Q0201931K. This line is an integral component of the fuel tank locking mechanism, facilitating its proper function to secure the fuel filler or tank access. It connects various parts of the fuel tank assembly, including a control module, to ensure reliable operation. With a length of 1.3 meters and weighing 0.101 kg, this line is designed for precise routing. Choosing genuine OEM ensures the correct material composition for fuel and vapor resistance, along with accurate connectors and routing geometry for a secure and leak-free connection within the fuel system.