Genuine OEM Volkswagen gearbox cover, part number 0B3301213. This component serves as a protective housing cover for the transmission assembly, ensuring internal components remain sealed and protected from external contaminants. It is located at the rear of the transmission casing as indicated in the diagram. Manufactured to exact factory tolerances, this cover ensures a perfect seal and structural integrity, which is critical for preventing fluid leaks and maintaining the longevity of the transmission internals.