Genuine OEM Audi Rear Cover Gas Spring, part number 420827552. This gas-filled strut is designed to assist in the controlled opening and secure holding of a rear cover or lid, such as a trunk lid or engine cover. It is positioned at the rear of the vehicle. Measuring approximately 0.503 meters in length, this component provides reliable support and smooth operation. Choosing a genuine OEM gas spring ensures the correct force rating, precise mounting points, and durable construction for a long and consistent service life.