Genuine OEM Volkswagen Transfer Box Radial Seal, part number 0BU321199. This vital sealing component is designed to prevent fluid leaks from the transfer box, ensuring the proper lubrication and operation of the drivetrain. It is positioned at a rotating shaft interface within the transfer box. Measuring approximately 7.1 cm in diameter, this seal is manufactured from high-quality, resilient rubber. Opting for a genuine OEM radial seal guarantees the correct material properties and exact dimensions for a reliable, long-lasting fluid barrier in the transfer box.