Genuine OEM Audi Backrest Mounting, part number 2Q0813721C. This structural component is designed to securely attach the backrest of a seat to the vehicle's floorpan or chassis. It provides a critical anchoring point, ensuring the stability and safety of the seat assembly. The mounting weighs 0.218 kg and measures 0.133 meters in length. Using a genuine OEM backrest mounting guarantees the correct dimensions, material strength, and precise bolt patterns for a secure and safe seat installation, which is essential for occupant safety.