The Bilstein B4 DampTronic series is the premier choice for maintaining the original ride quality of your Jaguar XJ equipped with electronic suspension control. This high-quality gas-pressure shock absorber is engineered to connect directly to the vehicle's factory electronic damping system, ensuring seamless integration and performance. It provides constant damping power under any load and delivers maximum safety through high pressure reserves. Features: Constant damping power, high-grade OEM quality, and Bilstein gas-pressure technology. Included in this single unit: 1x Bilstein 26-240565 Front DampTronic Shock Absorber.