Genuine OEM Volkswagen Joint Sealing Sheath, part number 3Q0498203. This sealing sheath, also known as a CV boot, is designed to protect the drive axle joint from contaminants like dirt, water, and debris, while also retaining lubricating grease. Proper sealing is crucial for the longevity and smooth operation of the drive axle. This part includes the necessary mounting hardware for installation. Genuine OEM parts ensure the correct fit and material properties for reliable drivetrain protection.