Genuine OEM Audi Rear Shock Absorber Protective Tube, part number 5Q0511352D. This component is installed over the shaft of the rear shock absorber, acting as a protective boot to shield it from road grit, dust, moisture, and other contaminants. Weighing 0.202 kg, this durable tube prevents premature wear and corrosion of the shock absorber's critical sealing surfaces. Genuine OEM protective tubes ensure a precise fit and are made from resilient materials to withstand harsh operating conditions, preserving shock absorber performance.