Bilstein 23-400450 OE Replacement DampTronic Monotube Shock Absorber - B4 36mm

The Bilstein 23-400450 B4 OE Replacement (DampTronic) shock absorber is engineered as a direct OE replacement for electronically adjustable dampers commonly found on European performance vehicles. This 36mm monotube gas pressure shock absorber maintains full compatibility with factory electronic damping control systems, allowing drivers to retain active suspension functionality.

Key Features:

• 36mm monotube gas pressure design for consistent, fade-free performance
• DampTronic technology supports factory electronic damping control systems
• Direct plug-and-play replacement maintains original ride quality and handling characteristics
• Meets or exceeds OE standards while delivering world-renowned Bilstein quality
• Gas pressure technology provides constant damping under any load condition
• Precision-engineered to replicate factory specifications for damping and rebound

The B4 DampTronic series represents an affordable alternative to expensive OEM electronic shock absorbers without sacrificing active suspension control. Unlike many aftermarket replacements that convert active suspensions to passive systems, Bilstein DampTronic dampers preserve all original electronic adjustment features. This shock absorber is ideal for drivers seeking to restore original performance, handling, and comfort with superior durability and consistent performance across all driving conditions. Backed by Bilstein's lifetime warranty for original purchasers.