The Bilstein B4 Series 24-007139 is a high-quality gas-pressure rear shock absorber designed to restore the original ride characteristics of classic Mercedes-Benz vehicles. Utilizing advanced 46mm Monotube technology, it provides superior heat dissipation and consistent damping performance under various road conditions. This unit is an ideal choice for maintaining the 'factory feel' of your vehicle with enhanced safety and stability. The package includes: 1x Shock Absorber (Art: 24-007139), 1x Mounting Nut, and required Rubber Bushings/Washers for installation. Note: This is an individual shock absorber; replacing in pairs is recommended for optimal performance.