Upgrade your vehicle's handling and stability with the Bilstein B6 4600 Series Shock Absorber (Part No. 24-268110). Specifically engineered for the Nissan Titan XD (4WD), these shocks feature a 46mm monotube gas-pressure design that provides consistent, fade-free performance under various driving conditions. Ideal for drivers looking for improved control, comfort, and safety without sacrificing ride quality. This is a single front shock absorber. Note: For a complete axle replacement, please order two units. Features include high-pressure nitrogen gas technology and a bolt-on installation that requires no modifications.