Genuine OEM Audi Exterior Mirror Housing, part number 5NN857507AF9B9. This component serves as the main protective shell for the exterior side mirror assembly, safeguarding internal mechanisms and electrical components from environmental elements and minor impacts. It is designed for the exterior mirror assembly. Weighing approximately 2.003 kg, it features a Satin Black (9B9) finish, ensuring a seamless match with factory aesthetics. Choosing a genuine OEM housing guarantees exact contours, mounting points, and a durable finish for a perfect factory appearance and long-lasting protection.