The Bilstein B4 OE Replacement 16-19 BMW X1 Front Right Twintube Strut Assembly is a direct replacement for the original strut assembly on 16-19 BMW X1 vehicles. This strut assembly is designed to provide improved handling and stability, as well as improved comfort and control. It is constructed from high-quality materials for durability and longevity and is backed by Bilstein's limited lifetime warranty. This strut assembly is designed to meet or exceed OEM specifications and will ensure your BMW X1 continues to perform at its best.