Genuine OEM Volkswagen Door Mirror Glass, part number 7P6857521B. This glass provides the essential reflective surface for the vehicle's exterior door mirror, crucial for driver visibility and safety. It is designed for installation on the left-hand side of the vehicle. Weighing approximately 0.229 kg, it features a precise curvature for optimal field of view. Opting for genuine OEM mirror glass ensures correct optical properties, heating element compatibility, and a perfect fit within the mirror housing.