Bilstein 211-323-79-00 B4 OE Replacement Front Left Monotube Shock Absorber

The Bilstein 211-323-79-00 B4 OE Replacement Shock Absorber is a front left monotube gas-pressure shock designed to restore factory ride quality and handling precision. Engineered to exact OE specifications, this B4 series shock is a direct, drop-in replacement that maintains the original suspension geometry, ride height, and damping characteristics without requiring any modifications.

Bilstein's B4 line is manufactured to the same quality standards as original equipment, making it the ideal choice for drivers looking to replace a worn shock and return their vehicle to like-new performance. The monotube design features a large-diameter working piston that delivers superior damping force, improved heat dissipation, and consistent performance under a wide range of driving conditions.

Key Features:

• Monotube gas-pressure design — single-tube construction provides superior heat management and consistent damping performance
• OE specification match — engineered to meet or exceed original equipment standards for a precise factory fit
• Self-adjusting deflective disc valving — delivers constant, responsive damping power across all driving conditions
• Restores factory ride height — maintains original suspension geometry; no registration or alignment changes required
• High-pressure nitrogen gas charged — eliminates aeration and cavitation for fade-free performance
• Front left (driver side) application — position-specific fitment for correct installation
• Direct OEM replacement — replaces Mercedes-Benz OE part number 2113237900

The Bilstein B4 shock absorber is the trusted OE-quality choice for restoring suspension performance. Built with premium materials and backed by Bilstein's industry-leading engineering, the 211-323-79-00 delivers a confident, comfortable driving experience mile after mile.