BMW F-Series

M3 / M4 Control Arm Conversion Kit

Fits Models: M135i, M140i, M235i & M240i

Body Type: F20, F21

Genuine Lemförder M3 & M4 conversion kit for BMW F-Series M135i, M140i, M235i & M240i models.

Upgrades suspension geometry and handling characteristics using genuine M3/M4 components for improved steering response and stability.

Manufactured by Lemförder to OEM standards, ensuring precise fitment, exceptional durability, and enhanced driving performance.

Looking for this kit but need someone to fit it? Get in touch we can point you in the direction of a specialist near you!

Kit Contents:

1 x Genuine BMW Leveling Rod

2 x Genuine BMW Leveling Rod Nut

2 x Genuine BMW Front Arm Locking Nut

2 x Genuine BMW Rear Arm Hex Bolt

2 x Genuine BMW Rear Arm Collar Nut

1 x NSF Front Arm Lemforder

1 x OSF Front Arm Lemforder

1 x NSR Rear Arm Lemforder

1 x OSR Rear Arm Lemforder

4 x Spacers

Please see the tabs above for more information.

Free next-day delivery - UK Mainland only

Fast Worldwide Shipping

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