Genuine OEM Volkswagen Mirror Glass with Backing Plate, part number 5NA857522. This component provides the essential reflective surface for the exterior rearview mirror, crucial for driver visibility and safe maneuvering. It is designed to integrate seamlessly into the mirror housing. Weighing 0.202 kg, this mirror glass offers optical clarity. Choosing genuine OEM mirror glass ensures correct curvature, heating element function (if applicable), and precise fitment, maintaining factory safety and aesthetic standards.