Genuine OEM Volkswagen Exterior Mirror Housing, part number 6R1857508C9B9. This component encloses and protects the internal mechanisms and glass of the vehicle's exterior side mirror. It is positioned on the outside of the vehicle, forming the main body of the mirror assembly. The housing is finished in Satin Black (9B9). Choosing a genuine OEM mirror housing ensures an exact fit, factory contour, and durable finish, critical for maintaining the vehicle's aesthetic and protecting sensitive mirror components from environmental damage.