Genuine OEM Audi Rear Bumper Locking Mechanism, part number 8V3807740. This component is designed to securely fasten and align the rear bumper, preventing movement and ensuring a flush fit. It is positioned on the right side of the vehicle's rear bumper assembly. Made from durable plastic, this lightweight mechanism weighs approximately 0.015 kg. Choosing a genuine OEM locking mechanism ensures precise fitment, proper alignment of body panels, and long-term retention, which is crucial for both aesthetics and structural integrity.