M3/M4 Control Arm Upgrade for BMW M135i, M235i, M140i, M240i
Transform the front end of your BMW M135i, M235i, M140i or M240i with this M3/M4 control arm upgrade. This sought-after camber arm and control arm upgrade gives approximately 1 degree of extra front camber, improves steering response, boosts front end grip, reduces understeer and enhances fast-road and track confidence. It also brings the wheels out slightly for a wider profile and a more purposeful stance.
Perfect for anyone searching for BMW M140i control arms, M135i control arm upgrade, M235i camber upgrade, M240i camber arms, M3 M4 control arm retrofit, front camber kit, wishbones and tension struts for M135i M140i M235i M240i.
What you get
- M3/M4 control arm upgrade for M135i, M235i, M140i, M240i
- Approx. +1 degree front camber for sharper turn in and improved front end grip
- Slightly wider front track for a stronger stance
- Includes spacers
- Includes M3/M4 light levelling attachment
Why this upgrade
- Improves handling, steering feel and stability under hard braking
- Helps reduce understeer and enhances tyre contact patch in corners
- A proven upgrade for M135i, M235i, M140i and M240i owners wanting OEM+ performance
We have used this upgrade ourselves and our customers have been genuinely impressed with the immediate improvement in feedback, precision and confidence on both B-roads and track days.
Fitting and alignment
- Professional fitting recommended
- An alignment is required after installation because toe will be significantly out
- For fitting, Nforcd can help in Warwickshire. Request a quote at Sales@nforcd.com
Looking for the full setup
We also offer the full kit, which we highly recommend as it completes the feel and balance when paired with this upgrade.
Key search terms
BMW M140i control arm upgrade, BMW M135i control arms, BMW M235i camber arms, BMW M240i camber kit, M3 M4 control arm retrofit M140i, M3 M4 control arms on M135i, front camber upgrade BMW M140i, negative camber BMW M135i, wider track BMW M240i, wishbones and tension struts M135i M235i M140i M240i.