Genuine OEM Audi Transfer Case Output Shaft Seal, part number 0AQ321199. This critical sealing component is designed to prevent fluid leakage from the transfer case output shaft, ensuring proper lubrication and operation of the drivetrain. It forms a tight barrier around the rotating shaft. Made from durable rubber and metal, this seal weighs 0.0478 kg. Choosing a genuine OEM seal guarantees the correct material composition, precise dimensions, and optimal sealing characteristics to prevent costly fluid leaks and protect internal components.