BMW F20 F21 F22 F23 M Sport rear shock absorber - Bilstein B4 (19-218014)

Direct-fit Bilstein B4 rear shock for BMW F20, F21, F22 and F23 M Sport models - including M135i, M140i, M235i and M240i. Bolt-on replacement; no modifications needed.

Gas-pressure damping tuned to match OE ride comfort and handling response - ideal for fast road use or as a sensible track-day refresh. Works with stock springs and all xDrive variants.

• Replaces worn factory units without compromise on control or stability
• Fits M Sport suspension only - not for SE or standard suspension
• Sold individually; we recommend fitting in pairs for even wear and balanced performance
• Covered by Bilstein’s full 2-year warranty