Bilstein 23-400443 OE Replacement DampTronic Suspension Shock Absorber - B4

The Bilstein B4 OE Replacement shock absorber delivers 100% the same quality and functionality as factory-fitted components, manufactured to OE specifications and standards. The B4 DampTronic variant is specifically engineered as an ideal replacement for shock absorbers with electronic damper control, utilizing advanced valve technologies that integrate directly with your vehicle's factory electronic suspension system.

Key Features:

• Direct OE replacement for electronically adjustable dampers with plug-and-play installation using the same plugs and cables as original units
• Maintains active suspension control functionality, replicating all features of OE shock absorbers
• 36mm monotube gas pressure construction for consistent damping performance
• Restores original handling characteristics with consistent damping performance, precise handling, and safe operation
• Integrates with vehicle factory electronics to maintain OEM functionality while enhancing ride quality, stability, and responsiveness
• Road variations are constantly measured by sensors and relayed to the CPU, allowing dampers to automatically adjust to road conditions for perfect traction control

Bilstein B4 DampTronic dampers are the best choice for maintaining original ride quality while meeting or exceeding OE standards, ideal for drivers looking to restore their vehicle's original performance and handling with world-famous Bilstein quality. Unlike many aftermarket replacements that turn an active high-tech suspension into a passive one, the DampTronic variant preserves all electronic control features.