Genuine OEM Volkswagen Front Axle Differential Lock Seal Plug, part number WHT007168. This plug is essential for sealing the differential lock mechanism on the front axle, preventing the escape of lubricating fluids and ingress of contaminants. It is installed in the front axle differential assembly, ensuring a tight seal for the internal components. The plug is made of metal, features a threaded design, and comes with a corresponding O-ring for an effective seal. Using a genuine OEM seal plug guarantees the correct thread pitch, material composition, and O-ring specifications for a leak-free and durable seal in a critical drivetrain component.