Genuine OEM Volkswagen Gearbox Sealing Plug, part number WHT010821. This sealing plug is designed to effectively seal openings in the gearbox housing, preventing the ingress of contaminants and the egress of transmission fluid. Maintaining a sealed gearbox is critical for the proper lubrication and cooling of internal components, ensuring optimal performance and preventing premature wear. Genuine OEM sealing plugs provide the exact fit and sealing properties required for reliable gearbox protection. Genuine OEM parts ensure the correct material composition and dimensional accuracy for a leak-free seal.