Genuine OEM Volkswagen Rear Shock Absorber Stop Buffer, part number 5Q0511357AA. This essential component is installed on the shock absorber shaft to limit its upward travel, preventing metal-to-metal contact and protecting suspension components from harsh impacts. Positioned on the rear axle, it contributes to ride comfort and chassis longevity. Weighing 0.137 kg, its precise material composition ensures optimal damping and durability, critical for maintaining suspension performance.