The Genuine BMW Shortened Gas Pressurized Spring (520N) - 51248159239 is a high-quality replacement part for BMW vehicles. This gas pressurized spring has a pressure rating of 520N and is designed to provide a shortened length compared to standard springs. It is made from durable materials and is an authentic BMW product, ensuring a perfect fit and reliable performance. This spring is used in various systems of the vehicle, such as the suspension and trunk, to provide support and assist with opening and closing mechanisms. It is a crucial component for maintaining the proper functioning of the vehicle and ensuring a smooth driving experience.