Genuine OEM Volkswagen Front Left Door Mirror Glass, part number 3D0857521AG. This component provides the reflective surface for the exterior door mirror, offering a clear and undistorted view of the surroundings. It is specifically designed for the front left side of the vehicle. The mirror glass ensures optimal optical clarity and is often heated or features anti-glare properties. Weighing approximately 0.277 kg, a genuine OEM mirror glass guarantees exact dimensions, proper curvature, and secure mounting for reliable visibility and safety.