The Bilstein B6 Performance monotube shock absorber is the ideal choice for those who want to improve the handling and stability of their BMW X5/X6 without changing the vehicle's ride height. Designed for use with original factory springs, these dampers provide increased oil capacity and superior heat dissipation under heavy loads. Key features: Monotube gas pressure technology, instant response, and improved safety. This part is a single front shock absorber (Art: 29-241668). For a complete front axle overhaul, it is recommended to purchase two units. Installation components included: 1x Shock Absorber (29-241668), 1x Mounting Nut.