Genuine OEM Audi Rear Door Window Glass, part number 8K9845206E. This glass panel is designed for the rear door, providing visibility for passengers and enclosing the rear compartment. It is an integral part of the vehicle's body structure, contributing to safety and weather sealing. Weighing 3.875 kg, it measures 0.74m in length and 0.54m in width. Choosing genuine OEM glass ensures precise dimensions, optical clarity, and proper safety features for a perfect fit and long-lasting performance.