BMW M4 Anti Roll Bar Replacement Parts
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A buyer's guide to used BMW M4 anti roll bar
No two anti roll bars are quite the same across different vehicles, so getting the specifics right matters when you buy used, second hand or a replacement. Answer a few quick questions below and breakers will only quote if they have the exact matching part in stock:
- State whether it's front or rear
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Fitment questions
Do BMW M4 anti roll bars actually exist, or is it just using standard 4 Series parts?
Yes, the BMW M4 has its own dedicated anti roll bars at both front and rear axles, and they are specific M-division components rather than shared with the standard 4 Series — the M4's significantly higher power output and chassis tuning mean the anti roll bars are uprated compared to regular 4 Series equivalents. Every variant of the M4 has been fitted with anti roll bars as standard, so this is a genuine part to source from a breaker.
Will an anti roll bar from a 2015 BMW M4 fit a 2018 BMW M4?
The F82 M4 ran from 2014 to 2020, covering both those years within the same generation, so in principle the anti roll bars should be compatible. However, there were running changes during that production period, and some M4s were fitted with different suspension setups, so you should confirm the exact part reference against your registration with the breaker before buying.
Does the generation matter — will an F82 M4 anti roll bar cross over to a G82 M4?
Yes, the generation matters significantly here. The F82 M4 ran from 2014 to 2020, and the G82 M4 launched in 2021 on an entirely new platform, so the anti roll bars from these two generations are not interchangeable. Always tell the breaker which generation you have and give them your registration to confirm the correct part.
Does it matter whether my M4 is a Competition or standard model when sourcing an anti roll bar?
The Competition and non-Competition M4 trims do differ in their suspension calibration and spring rates, and there is a possibility the anti roll bar specifications differ between them too — this is one of those details you should confirm with the breaker against your registration rather than assume compatibility. Trim level does not affect the physical fitting points, but the bar diameter or specification may vary, so it is worth checking rather than guessing.
Does it matter which end I need — front or rear BMW M4 anti roll bar?
Yes, front and rear anti roll bars are entirely different parts, so you must specify which end you need when contacting a breaker. The front and rear bars are not interchangeable, and getting the wrong one will mean it simply does not fit, so be clear about which axle the part is for when requesting a quote.
Is the anti roll bar the same across all F82 M4 body styles?
The F82 M4 was produced as a coupé and a convertible, and while the fundamentals of the suspension layout are shared, the convertible's body structure differences can sometimes result in variations in anti roll bar specification or mounting — confirm with the breaker whether the part came from a coupé or convertible when matching to your own car.