The Bilstein B6 2000 BMW X5 4.4i Front Right 36mm Monotube Strut Assembly is designed to provide superior handling and stability for your BMW X5. The monotube design ensures a consistent performance and reliable damping. The strut assembly includes a high-pressure nitrogen gas and a self-adjusting deflective disc valving to provide a smooth ride and reduce suspension noise. The strut is also corrosion-resistant and designed to last.