Genuine OEM Volkswagen Fuel Tank Lock Line, part number 5Q0201931AD. This line is a critical component within the fuel tank system, often associated with the fuel tank's locking or venting mechanism. It is located as part of the complex network of lines and hoses connected to the main fuel tank. The line weighs 0.098 kg and has a length of 1.22 meters. Opting for a genuine OEM fuel line ensures precise routing, material compatibility with fuel, and resistance to degradation, preventing leaks and maintaining system integrity.