Bilstein 19-218014 | Rear Suspension Shock Absorber

Part Number
B4 OE Replacement - Shock Absorber

Fits: 14-16 BMW 228i, 15-16 BMW 228i xDrive, 17-21 BMW 230i, 17-19 BMW 230i xDrive

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Estimated Ship Date: 1 Business Day or Less
Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

BRAND: Bilstein


  • Shock Absorber
  • BMW 1 (F20) M-Technik;R;B4
  • B4 OE Replacement - Shock Absorber
  • B4 OE Replacement - Shock Absorber
  • Twintube Shock Absorber
  • BMW 228i 2016-2014, 228i xDrive 2016-2015, 230i 2021-2017, 230i xDrive 2019-2017


Boot IncludedNo
California Proposition 65WARNING: Cancer & Reproductive Harm -
FinishBlack Paint
Internal DesignTwintube
Lower Mount TypeEye 13.1mm
SeriesB4 OE Replacement
TitleBilstein Shock Absorbers
Upper Mount TypeStem

Sport Suspension without Electronic Suspension



  • BMW: 33 52 6 863 752
  • BMW: 33 52 6 873 741
  • BMW: 33 52 6 791 586
  • BMW: 33 52 6 873 724
  • BMW: 33 52 6 873 722


  • 2015-2016 BMW 228i xDrive - Position: Rear
  • 2017-2019 BMW 230i xDrive - Position: Rear
  • 2014-2016 BMW 228i - Position: Rear
  • 2017-2021 BMW 230i - Position: Rear
Customer Questions
How often should shock absorbers be replaced?
Shock absorbers should generally be replaced every 50,000 miles or every 5-7 years
How to replace shock absorbers?
To replace shock absorbers, you need to remove the wheel and tire assembly, unbolt the old shock absorber, replace it with a new one, and tighten the bolts. Then, reinstall the wheel and tire, and test the new shocks.
Why do shock absorbers leak?
Shock absorbers can leak due to worn seals, damage to the piston or cylinder, or corrosion from exposure to moisture and road salt.
Can shock absorbers be replaced?
Yes, shock absorbers can be replaced when they start to wear out or fail.
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