Genuine OEM Audi Rear Underbody Stone Guard, part number 8R0505565. This protective shield is designed to safeguard critical underbody components, such as the differential and suspension parts, from impacts by rocks, gravel, and road debris. It is positioned at the rear of the vehicle, beneath the axle assembly. Measuring approximately 860mm in length, this guard is constructed from robust, impact-resistant material. Using a genuine OEM stone guard ensures precise fitment and the intended level of protection, preventing costly damage to vital drivetrain and suspension components and preserving the vehicle's structural integrity.