Bilstein 26-345901 B4 OE Replacement DampTronic Rear Right Shock Absorber

The Bilstein 26-345901 is a B4 OE Replacement (DampTronic) rear right shock absorber engineered as a direct replacement for factory electronic damping systems. Built to Bilstein's exacting OE standards, this monotube gas-pressure damper restores the original ride quality, handling precision, and safety your vehicle delivered from the factory — without sacrificing any of the advanced electronics that came with it.

Unlike passive replacement shocks, the DampTronic design retains full compatibility with the vehicle's electronic damper control system. All factory sensors, control modules, characteristic curves, and drive mode settings remain completely operational for a true plug-and-play installation.

Key Features:

• Direct OE DampTronic replacement — fully compatible with factory electronic damper adjustment systems
• Monotube gas-pressure design — delivers consistent, fade-resistant damping performance
• OE-spec tuning — restores factory ride comfort, handling, and safety
• Black painted finish with stem upper mount and 12.1mm eye lower mount
• Collapsed length: 14.87 in | Extended length: 20.14 in
• Boot and spring seat not included
• Replaces OEM part numbers: BMW 33 50 8 091 380, 33 50 8 091 384
• Backed by Bilstein's Limited Lifetime Warranty

The Bilstein B4 DampTronic is the definitive OE replacement solution for drivers who want to restore their vehicle's suspension to factory specification while keeping all electronic damping features fully intact.