Genuine OEM Audi Rear Impact Protection Beam, part number 4K0807309D. This critical structural component is located at the rear of the vehicle, designed to absorb and distribute impact energy during a collision, thereby protecting the chassis and occupants. Weighing 5.751 kg and measuring 1.2 meters in length, it is engineered for high strength. Choosing a genuine OEM impact protection beam ensures it meets stringent factory safety standards, providing the correct material composition and deformation characteristics for optimal crash performance and structural integrity.