Genuine OEM Volkswagen Exterior Mirror Housing, part number 10C857508S9B9. This is the outer shell that encases the mirror glass and adjustment mechanism for the side mirror assembly. It is positioned on the exterior of the vehicle, typically on the driver or passenger side door. Features a Satin Black 9B9 finish. Genuine OEM housings ensure precise fitment and factory-matched paint preparation for optimal integration with the vehicle's body.