The Bilstein 4600 Series (B6) shock absorbers are designed specifically to help your stock height truck, van or SUV reach its pinnacle in ride performance and handling. This monotube gas pressure shock absorber provides consistent, fade-free performance while maintaining a smooth street ride. Application: Rear axle. Main features: 46mm monotube design, bolt-on installation, improved control and stability. Compatibility: Specifically tuned for 2011-2014 Jeep Grand Cherokee models without Load Leveling Suspension. Kit includes: 1 x Monotube Shock Absorber (Part Number: 24-225427), mounting hardware where applicable.