Bilstein B4 OE Replacement Rear Shock Absorber for BMW F20 F21 F22 F23 M Sport - fits M135i, M140i, M235i, M240i - Part Number 19-218014
Restore factory-fresh ride quality, sharp handling and everyday comfort with the Bilstein B4 OE Replacement Rear Shock Absorber for BMW 1 Series F20 F21 and BMW 2 Series F22 F23 M Sport models. The Bilstein B4 rear damper is a direct-fit, bolt-on OEM quality replacement that brings your BMW back to how it should feel from new. If your BMW feels bouncy, crashy or unsettled, this Bilstein B4 rear shock absorber will transform stability, traction and confidence while maintaining the original M Sport character.
Engineered with Bilstein gas-pressure technology and tuned to OE specification, the B4 delivers consistent damping performance under load, precise control through quick direction changes and dependable comfort on poor road surfaces. It is the perfect choice when you want an OE-spec rear shock absorber for your BMW F20 F21 F22 F23 that lasts, fits right and performs flawlessly every day.
Why choose the Bilstein B4 rear shock for BMW F20 F21 F22 F23 M Sport?
- OE quality and fitment - direct replacement rear shock absorber for BMW M Sport suspension
- Bilstein gas-pressure technology for consistent damping and high safety reserves
- Restores factory handling, comfort and stability - drives like day one
- Precise body control, improved road holding and confident braking
- Durable construction and dependable performance for daily use
- Perfect for high-mileage refresh or pairing with OE springs
At Nforcd, we have fitted and supplied countless Bilstein B4 shock absorbers to BMW enthusiasts. Feedback is consistently positive: customers love the immediate improvement in ride quality, steering response and overall confidence without making the car harsh. This is the ideal OE replacement shock for those who want BMW-level quality and feel.
Compatibility - M Sport models only
Suitable for BMW 1 Series F20 F21 M Sport and BMW 2 Series F22 F23 M Sport, including xDrive variants:
- BMW 1 Series F20 F21 2011-2018
- 114d, 114i, 116d, 116i, 118d, 118dx, 118i, 120d, 120dx, 120i, 125d, 125i, M135i, M135ix, M140i, M140ix
- BMW 2 Series F22 F23 2013-2020
- 218d, 218i, 220d, 220dx, 220i, 225d, 228i, 228ix, 230i, 230ix, M235i, M235ix, M240i, M240ix
Note: These are for M Sport suspension. For SE suspension models, please select the SE-specific Bilstein B4 rear shock absorber variant.
Part Number
Bilstein: 19-218014
What’s included
- 1 x Bilstein B4 OE Replacement Rear Damper
Rear shocks are sold individually. We strongly recommend replacing rear dampers in pairs for balanced handling and even wear.
Key search terms - find the right part fast
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Warranty
2 year Bilstein warranty.
Professional fitting and support
Want it fitted properly first time? Nforcd offers professional installation in Warwickshire with expert advice on setup and pairing. Email Sales@nforcd.com for a fitting quote and availability.
Why buy from Nforcd
- Specialists in BMW performance and OE replacement suspension
- Proven products we use and trust, backed by happy customer feedback
- Fast, knowledgeable support to ensure you get the right part first time