The Bilstein B8 Performance Plus shock absorber is a high-performance pressure gas shock designed to be paired with aftermarket lowering springs. These shocks offer specific valve settings with a shortened design to provide the optimum rebound stroke for lowered vehicles. This part is engineered for the rear axle of the Mercedes-Benz W126 chassis, ensuring improved handling and stability without sacrificing ride comfort. Key features include monotube gas pressure technology and instant reactiveness to road conditions. Note: This item is sold as a single unit (1pc). Hardware included: 1x Rear Shock Absorber (24-015363), mounting nuts, and bushings.