Genuine OEM Audi Exterior Mirror Glass, part number 420857535H. This advanced mirror glass combines an aspherical design for a wider field of view with anti-dazzle properties, significantly reducing glare from headlights behind and enhancing night driving safety. It is installed as the reflective surface of the exterior side mirror. Weighing 0.233 kg and measuring 0.175m in length, 0.1m in width, and 0.039m in height, it ensures a precise fit. Choosing genuine OEM mirror glass guarantees correct optical characteristics, reliable anti-dazzle function, and durability against environmental factors, providing clear and safe rearward vision.