Bilstein BMW F20 F22 F30 F32 B4 Rear Damptronic Shock Absorber - Part Number 20-238933
Restore the factory-fresh ride and razor-sharp control of your BMW with the Bilstein B4 Rear Damptronic Shock Absorber. This genuine Bilstein OE replacement rear damper is engineered for BMW 1 Series, 2 Series, 3 Series and 4 Series F-chassis models, including xDrive variants such as M135i, M240ix, 335ix and 440ix. If you are searching for a BMW rear shock absorber, rear damper or rear strut for F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 with electronic damping, this Bilstein B4 Damptronic unit is the direct-fit solution that keeps your BMW driving exactly as BMW intended.
Bilstein’s B4 range is built to OE standards and uses proven gas-pressure technology for consistent damping, high traction and precise handling. It is the perfect choice to replace tired, leaking or knocking rear shocks on daily-driven and performance BMWs. We run Bilstein B4 Damptronic dampers on customer cars and the feedback is consistently excellent for comfort, control and confidence.
Why choose Bilstein B4 Damptronic
- Direct-fit OE replacement for rear axle on BMW F-series models listed below
- BILSTEIN gas-pressure technology for constant damping power under any load
- High power reserves for maximum safety during fast road and motorway driving
- Restores the optimum driving experience and feel as on day one
- High OE quality with precise handling and dependable performance
- Comprehensive coverage for BMW F20 F21 F22 F23 F30 F31 F34 F32 F33 F36, including xDrive
What you get
- 1 x Bilstein B4 Rear Damptronic OE Replacement Damper
- Part Number: 20-238933
Compatibility
This Bilstein B4 Rear Damptronic shock absorber suits the following BMW models:
1 Series
- 1' F20 (07/2010 - 02/2015)
- 114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d, 118dx, 120dx, M135i and M135ix
- 1' F20 LCI (05/2014 - 03/2019)
- 114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d, 118dx, 120dx, M135i, M135ix, M140i and M140ix
- 1' F21 (07/2010 - 02/2015)
- 114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d, 118dx, 120dx, M135i and M135ix
- 1' F21 LCI (05/2014 - 03/2019)
- 114i, 116i, 118i, 120i, 125i, 114d, 116d, 118d, 120d, 125d, 118dx, 120dx, M135i, M135ix, M140i and M140ix
2 Series
- 2' F22 (10/2012 - 06/2017)
- 218i, 220i, 228i, 230i, 218d, 220d, 225d, 220dX, 228iX, 230iX, M235i, M235iX, M240i and M240iX
- 2' F22 LCI (09/2016 - 03/2019)
- 218i, 220i, 228i, 230i, 218d, 220d, 225d, 220dX, 228iX, 230iX, M235i, M235iX, M240i and M240iX
- 2' F23 (03/2014 - 06/2017)
- 218i, 220i, 228i, 230i, 218d, 220d, 225d, 220dX, 228iX, 230iX, M235i, M235iX, M240i and M240iX
- 2' F23 LCI (09/2016 - 03/2019)
- 218i, 220i, 228i, 230i, 218d, 220d, 225d, 220dX, 228iX, 230iX, M235i, M235iX, M240i and M240iX
3 Series
- 3' F30 (02/2011 - 07/2015)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX and 335iX
- 3' F30 LCI (09/2014 - 10/2018)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX, 340i and 340iX
- 3' F31 (07/2011 - 07/2015)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX and 335iX
- 3' F31 LCI (09/2014 - 03/2019)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX, 340i and 340iX
- 3' F34 GT (07/2012 - 06/2016)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX and 335iX
- 3' F34 GT LCI (09/2015 - 03/2019)
- 316i, 320i, 328i, 330i, 330e, 335i, 318d, 316d, 320d, 325d, 33d, 335d, 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX, 340i and 340iX
4 Series
- 4' F32 (11/2012 - 02/2017)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
- 4' F32 LCI (05/2016 - 03/2019)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
- 4' F33 (03/2013 - 02/2017)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
- 4' F33 LCI (05/2016 - 03/2019)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
- 4' F36 Gran Coupé (07/2013 - 03/2017)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
- 4' F36 Gran Coupé LCI (05/2016 - 03/2019)
- 418i, 420i, 428i, 430i, 435i, 440i, 420d, 425d, 430d, 435d, 420dx, 420ix, 428ix, 430dx, 430ix, 435dx, 435ix and 440ix
Fitting and support
Professional fitting available at Nforcd in Warwickshire. For a fitting quote or advice on confirming Damptronic fitment, email Sales@nforcd.com. If your BMW has bouncing, knocking over bumps, uneven tyre wear or instability under braking, fresh Bilstein B4 rear dampers will transform the way it drives.
Pair it with the matching fronts
For a balanced suspension refresh, pair this rear Damptronic shock with the matching Bilstein BMW F20 F22 F30 F32 B4 Front Left Damptronic Shock Absorber and Bilstein BMW F20 F22 F30 F32 B4 Front Right Damptronic Shock Absorber.
Warranty
2 Year Bilstein Warranty
Manufactured by
Bilstein
Helpful search terms
Bilstein B4 Damptronic rear shock absorber BMW, BMW F20 rear shock, BMW F22 rear damper, BMW F30 rear shock absorber, BMW F32 rear damper, BMW xDrive rear shock M135i M140i M235i M240i 335i 340i 435i 440i, OEM replacement rear shock BMW EDC, BMW electronic damping rear shock, BMW 1 Series 2 Series 3 Series 4 Series rear strut, Bilstein 20-238933.