The Bilstein B4 Series 24-203012 is a high-quality gas pressure Monotube shock absorber designed to restore your Jaguar XF's original handling and stability. Engineered to meet or exceed OE standards, this shock absorber provides optimum road grip and enhanced safety. Product features: Constant damping power under any load, high power reserves for maximum safety, and original Bilstein gas pressure technology. This item is sold as a single unit (1pc). For a complete axle replacement, it is recommended to purchase two units. Compatible with rear axle positions.