The Bilstein B4 series represents the highest OEM quality for gas-pressure shock absorbers. Engineered to restore the original ride comfort and stability of your Mercedes-Benz E-Class (W211) with 4-matic all-wheel drive. This Monotube shock absorber provides constant damping power under any load and ensures precise handling. Features: gas-pressure technology, superior traction, and long service life. The package includes: 1x Shock Absorber (Art. 24-240116). Recommended to be replaced in pairs for optimal performance.