Genuine OEM Audi Rear Bumper Guide, part number 4G5807453B. This component is designed to provide structural support and precise alignment for the rear bumper, ensuring it remains securely attached to the vehicle. It is installed on the left side of the rear bumper assembly. Constructed from robust black plastic, it withstands impacts and environmental factors. Choosing a genuine OEM bumper guide ensures exact fitment, maintaining the vehicle's aesthetic appearance and the structural integrity of its rear end.