Bilstein B6 Performance Series shock absorbers are the ideal choice for improving the handling and stability of your BMW X5. Designed for use with original factory springs, these 46mm Monotube gas pressure shocks provide increased damping power for better control without sacrificing ride comfort. Key features include: 46mm Monotube design for consistent, fade-free performance, improved safety and sportier handling, and easy bolt-on installation. This part is a single shock absorber. Individual components include: 1x Shock Absorber (24-241670), 1x Mounting Nut, 1x Dust Cover/Protection Tube.