Genuine OEM Volkswagen Rear Axle Differential Adjustment Disc, part number WHT002397. This precision-engineered disc allows for accurate adjustment of the differential. It is positioned within the rear axle differential assembly. Made from durable metal, it weighs approximately 0.07 kg and has a diameter of 0.095 m. Using genuine OEM adjustment discs ensures precise tolerances and proper differential function, preventing premature wear and maintaining drivetrain integrity.