Genuine BMW UK RHD Front Upper Strut Brace/Tower Bar Retrofit Kit - F20 F21 F22 M135i M235i (1 & 2 Series incl xDrive) OEM Shock Tower Top Mount Cross Brace Chassis Stiffener Engine Bay Brace - 3-Bolt or 5-Bolt

Front Upper Tower Bar Kit for BMW F20 F21 F22 RHD M135i and M235i

Dial in sharper turn in, crisper steering feedback and a more planted front end with this genuine BMW upper tower bar package. Designed by the manufacturer for right hand drive 1 Series and 2 Series performance models, this engine bay reinforcement links the suspension top mounts to reduce flex under load. The result is a tighter, more confidence inspiring feel on fast A-roads and B-roads while maintaining a clean, factory appearance.

Every component in this bundle is BMW original for precise fit, correct hardware and long term reliability. If you are searching for a front upper brace bar, shock tower bar, top mount brace, front cross brace or chassis stiffening kit for an F20, F21 or F22, this is the OEM-quality solution that looks like it was there from day one.

Why enthusiasts choose this kit

• Noticeably reduces front end flex for improved precision through corners
• Smoother, more consistent steering feel at speed
• Complete bolt on package with factory hardware and brackets
• Right hand drive specific for UK cars including xDrive variants
• Discreet factory look in the engine bay with genuine parts

Vehicle compatibility

• BMW 1 Series F20 F21 M135i and M135i xDrive from 2010 onwards
• BMW 2 Series F22 M235i and M235i xDrive from 2012 onwards
• Right hand drive models only

Select the correct hardware pattern

Please choose based on your front top mount bolt count:

• 3-bolt top mount, cars built before 01/2015. Part number: GBMW0015
• 5-bolt top mount, cars built from 01/2015 onward. Part number: GBMW0016

Quick check tip: open the bonnet and count the bolts on each suspension top mount.

Fitting service

Professional installation available at MJ Modifications in Warwickshire. For a fitting quote email info@mjmodifications.co.uk.

Pre-dispatch compatibility check

We will confirm fitment before we ship. Add your UK registration or the last 7 of your VIN at checkout for a fast verification.

Tried and trusted

We have fitted this brace kit on multiple customer M135i and M235i builds with consistently positive feedback. Owners report a more controlled nose, better mid-corner stability and a refined, OEM feel that complements both stock and lightly tuned suspension setups.

Manufacturer

BMW

Warranty

Two years manufacturer warranty for UK customers and one year manufacturer warranty for international customers if VIN is provided during checkout on compatible vehicles.

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