Genuine OEM Audi Rear Bumper Guide, part number 4K5807889. This component is designed to precisely align and secure the rear bumper, maintaining its correct position on the vehicle. It is located on the left side of the rear bumper assembly. Weighing just 0.023 kg and measuring 0.133m in length, this genuine OEM guide ensures the exact fit and structural integrity required for proper bumper installation and safety.