Bilstein B4 Front Right Shock Absorber (Offside Front OSF) for BMW 1 Series F20/F21 & 2 Series F22/F23 M Sport xDrive - OE Replacement Damper - Fits 118d 120d 228i 230i M135i M140i M235i M240i - Part 22-240590

Bilstein B4 Front Right Shock Absorber (Offside Front OSF) for BMW 1 Series F20/F21 & 2 Series F22/F23 M Sport xDrive - OE Replacement Damper - Fits 118d 120d 228i 230i M135i M140i M235i M240i - Part 22-240590

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Bilstein B4 OE Replacement Front Right Shock Absorber for BMW F20 F21 F22 F23 M Sport - Part Number 22-240590

Restore factory-fresh ride, grip and confidence with the Bilstein B4 Front Right Shock Absorber for BMW 1 Series and 2 Series M Sport models. This direct-fit OE replacement damper is engineered for precise handling, high traction and long-term reliability. Perfect for daily driving and spirited road use, the B4 maintains the original M Sport character while improving safety and stability.

If your BMW feels crashy, floaty or imprecise on turn-in, replacing tired shocks with Bilstein B4 is one of the biggest upgrades you can make. We have fitted these at Nforcd and our customers consistently praise the OE feel, sharp steering response and composed ride quality.

Why choose Bilstein B4 for your BMW F20 F21 F22 F23 M Sport

  • Direct OE replacement shock absorber for the front right side - offside front OSF - driver side in the UK
  • Bilstein gas-pressure technology for constant damping power under any load
  • High power reserves for maximum safety and stability
  • Optimum driving experience as on day one with genuine OE quality
  • Precise handling and high traction, ideal for M Sport suspension
  • Comprehensive coverage and proven durability from a world-leading suspension brand

Compatibility - BMW M Sport Models

Fits the following xDrive M Sport applications:

  • BMW 1 Series F20 F21 2011-2018
    • 118d xDrive - 118dx
    • 120d xDrive - 120dx
    • M135i xDrive - M135ix
    • M140i xDrive - M140ix
  • BMW 2 Series F22 F23 2013-2020
    • 220d xDrive - 220dx
    • 228i xDrive - 228ix
    • 230i xDrive - 230ix
    • M235i xDrive - M235ix
    • M240i xDrive - M240ix

Search terms: BMW F20 F21 F22 F23 front right shock absorber, BMW 1 Series M Sport front right damper, BMW 2 Series M Sport OSF shock, Bilstein B4 22-240590, OE replacement strut BMW xDrive, M135i xDrive shock, M140i xDrive shock, M235i xDrive shock, M240i xDrive shock.

What is included

  • 1 x Bilstein B4 OE Replacement Front Right Shock Absorber - Part Number 22-240590

Note: This listing is for the right-hand side only. For the matching left-hand damper, please select the Bilstein BMW F20 F21 F22 F23 M Sport B4 OE Replacement Front Left Shock Absorber. For best results and even wear, we recommend replacing shocks in pairs.

Fitment and support

Professional fitting available at Nforcd in Warwickshire. For a fast fitting quote, email Sales@nforcd.com. Our team can advise on compatibility for your exact VIN and M Sport suspension setup.

Technical highlights

  • Consistent damping across varying loads and temperatures
  • Engineered to OE tolerances for a direct bolt-on installation
  • Designed to work with factory springs and M Sport geometry
  • Ideal replacement when upgrading tired or leaking shocks

Part number

22-240590

Manufacturer and warranty

Manufactured by: Bilstein

Warranty: 2 Year Bilstein Warranty

Why buy from Nforcd

  • Trusted UK supplier of performance and OE replacement BMW parts
  • Real-world experience fitting Bilstein B4 on F20 F21 F22 F23 M Sport platforms
  • Excellent customer feedback on ride quality and handling improvements