The Bilstein B6 performance shock absorber is the ideal choice for those who want to improve their vehicle's handling and stability without lowering the ride height. Featuring high-pressure gas monotube technology, this shock delivers consistent, fade-free performance even under heavy loads or spirited driving. Specifically tuned for the BMW X5 (E53), it ensures precise control and enhanced safety. This product is a single rear shock absorber. Component included: 1x Rear Shock Absorber (Part Number: 24-107440). Features 46mm monotube design for superior heat dissipation and durability.