Genuine OEM Audi Anti-Dazzle Mirror Glass, part number 420857536F. This specialized component serves as the reflective surface for the exterior side mirror, specifically for the right side of the vehicle. Its anti-dazzle feature significantly reduces glare from headlights of following vehicles, improving driver comfort and safety during night driving. With precise dimensions (0.175m length, 0.1m width), it ensures a perfect fit. Choosing genuine OEM mirror glass guarantees accurate anti-dazzle functionality, optimal optical clarity, and exact fitment for reliable and safe operation.