Millway Motorsport Rear Lower Control Arm/Wishbone Inner Monoball (Uniball) Spherical Bearing Bushing Kit for BMW E82 1M, E9X/E90/E92/E93 M3, F87 M2/M2C, F80 M3, F82/F83 M4 - Pillowball Inner Joint Replacement (Pair)

Race-grade rear wishbone inner spherical bearing kit for BMW M models

Transform the rear end of your BMW with Millway Motorsport’s solid inner joint upgrade for the rear lower arm. This conversion replaces the factory rubber insert with a precision metal bearing for crisp feedback, repeatable geometry and serious grip on fast road and circuit use. Perfect for E82 1M, E9X M3, F87 M2 and M2 Competition, plus F80 M3 and F82 F83 M4.

Why upgrade to a solid bearing conversion

• Removes compliance in the rear lower wishbone for laser-sharp chassis response
• Keeps camber true under load for stronger traction and corner exit speed
• Delivers stable rear axle behaviour and confident high-speed stability
• Optimises tyre contact patch for more consistent grip on road and track
• Race-proven hardware built to handle hard driving and heat cycles

Highlights

• Millway Motorsport pillowball style inner joint assemblies for the rear lower arm
• Direct swap for the OE rubber inner joint on the rear wishbone
• All-metal, play-free bearing for precise alignment and repeatable handling
• Supplied as a matched pair for left and right sides

Vehicle compatibility

• BMW E82 1M Coupe
• BMW E90 E92 E93 M3
• BMW F87 M2 and M2 Competition
• BMW F80 M3
• BMW F82 F83 M4

What’s included

• 2 x rear lower arm inner spherical bearing assemblies
• Location: inner joint of the rear lower wishbone on each side
• Priced per pair

Fitting and setup

Pressing tools are required to remove the original rubber insert and install these bearings. We recommend a professional installation and a full four-wheel alignment after fitting to maximise performance.

Want it fitted for you? MJ Modifications in Warwickshire can help. Request a fitting quote at info@mjmodifications.co.uk.

Tested by us

We run this Millway Motorsport upgrade on our own builds and customer cars. Feedback has been outstanding, with drivers reporting a tighter rear end, cleaner power down and more confidence on fast road and track days.

Built for enthusiasts searching for

• BMW rear wishbone inner bearing kit
• Rear lower arm inner joint upgrade for E82 1M, E9X M3, F87 M2, F80 M3, F82 F83 M4
• BMW M2 M2C rear arm monoball conversion
• F8X M3 M4 rear suspension spherical bearing set
• E9X M3 rear lower arm pillowball bush replacement
• BMW rear LCA inner monoball kit
• BMW M car rear suspension bearing upgrade for track day and fast road
• Performance rear arm bearing swap for sharper handling and stability