Genuine OEM Volkswagen Front Door Mirror Housing, part number 1K1857507DC9B9. This component forms the structural base and outer shell for the exterior side mirror assembly, protecting internal mechanisms and providing mounting points. It is designed for the left-hand front door. The housing features a Satin Black (9B9) finish and weighs approximately 1.27 kg. Opting for a genuine OEM mirror housing guarantees precise fitment, correct mounting points for the mirror glass and motor, and a factory-matched finish for seamless integration with the vehicle's exterior.