Bilstein 23-400412 OE Replacement DampTronic Shock Absorber - B4

The Bilstein 23-400412 B4 OE Replacement DampTronic shock absorber is engineered specifically for vehicles equipped with factory electronic damping control systems. This 36mm monotube gas pressure shock absorber delivers OE-quality performance while maintaining full integration with your vehicle's active suspension electronics.

Key Features:

• DampTronic technology with plug-and-play electronic compatibility
• 36mm monotube gas pressure design for consistent damping performance
• Maintains factory electronic suspension modes and adjustability
• Precision valve settings replicate OE damping characteristics
• Direct replacement with included mounting hardware
• Bilstein limited lifetime warranty against defects

Unlike conventional replacement shocks that disable electronic damping, the B4 DampTronic preserves your vehicle's intelligent suspension control. Road sensors continuously relay data to the ECU, allowing the shock to automatically adjust damping rates for optimal traction, stability, and ride comfort across varying road conditions. Manufactured to the same exacting OE standards as factory-fitted components, this shock restores original handling characteristics and ride quality at a lower cost than dealership parts.