F20 F22 F30 F32 F36 BMW Rear Shock Absorber Bilstein B4 DampTronic 20-238933

Direct-fit Bilstein B4 rear damper for BMW F-series with DampTronic (EDC). Fits F20, F21, F22, F23, F30, F31, F32, F33, F34, F36 and F36 xDrive models - including M135i, M140i, M235i, M240i, 335i, 340i, 435i, 440i.

• Factory-correct electronics: fully compatible with BMW’s DampTronic system
• Gas-pressure monotube design for consistent damping, sharper turn-in and reduced rear float
• Replaces worn units eliminating knock, bounce or sag - no coding or adaptation needed
• Track-day capable but refined enough for daily use; no compromise on comfort or control
• Bilstein 2-year warranty included