The Bilstein B6 Performance series is the ideal solution for those who want improved handling and stability without changing the vehicle's ride height. Designed for the Audi Q7 (4M), these monotube gas-pressure shock absorbers offer increased damping power and service life even under heavy loads or frequent towing. This product is sold as a single unit. Article: 24-263535. Type: Monotube Gas Pressure. Installation Side: Rear Axle. Features: Optimum adhesion and enhanced lane change stability in both day-to-day and extreme situations.