Genuine OEM Audi Front Left Fender Stop Buffer, part number 83A864759A. This component acts as a protective stop and vibration damper, limiting the movement of the fender panel. It is positioned on the front left side of the vehicle, typically between the fender and another body component. Made from durable rubber or high-density plastic, this buffer helps maintain proper panel alignment and prevents unwanted contact. Using a genuine OEM stop buffer ensures precise fitment and effective vibration control, contributing to overall body integrity and reduced noise.