BMW F20 F21 F22 F23 SE rear shock absorber - Bilstein B4 19-217994

Direct-fit Bilstein B4 rear shock for F20, F21, F22 and F23 SE models - no cutting, no coding, no compromises. Part number 19-217994 replaces worn or leaking OE units with consistent gas-pressure damping and sharper rear-end control.

• Factory bolt-on fit for all SE-spec 1 Series (F20/F21) and 2 Series (F22/F23), including M135i, M140i, M235i and M240i
• Stiffer valving than standard, but still compliant enough for daily driving or fast-road use
• No reprogramming or suspension geometry changes needed - fits as intended
• German-made, 2-year Bilstein warranty, sold individually (replace in axle pairs)