ST Suspensions XA Coilover Suspension Kit BMW 2 Series F22/F23 M235i M240i (Coupe & Convertible, RWD

ST XA Adjustable Suspension Kit for BMW F22 and F23 M235i and M240i

Give your BMW 2 Series a serious chassis upgrade with the ST XA adjustable shock and spring package. Built with KW Automotive expertise, this height tunable and rebound adjustable setup sharpens steering, calms body movement and delivers a purposeful stance while remaining comfortable for daily use on UK roads. Ideal for fast road driving with the control you want for the odd track day.

Ride height range

• Front: 10 to 35 mm
• Rear: 5 to 35 mm

Key advantages

• On-car rebound adjustment at the piston rod to quickly fine tune firmness and composure
• Threaded bodies for precise ride height tuning and a level, aggressive stance
• KW-engineered twin-tube damping that combines grip, stability and compliance on real British tarmac
• Galvanised struts with an additional protective coating for corrosion resistance and long service life
• Low-friction internal guidance and advanced sealing for consistent damping performance
• Complete package with adjustable spring perches, quality springs, bump stops and dust protection

How it feels on the road

Turn the rebound up for razor-sharp response, flatter cornering and improved stability on spirited drives. Prefer comfort for commuting and motorway miles? Back the rebound off for a more supple ride. It is easy to tailor the setup to your tyres, wheels and driving style.

Engineering you can trust

The ST XA system is manufactured with KW technology, using robust internal guidance and a high-performance seal package to resist wear and contamination. Expect dependable damping and confidence-inspiring control in all seasons with minimal maintenance.

Vehicle compatibility

BMW 2 Series F22 Coupé and F23 Convertible models: M235i and M240i, rear-wheel drive and xDrive all-wheel drive.

Important notes

• Not suitable for vehicles equipped with electronic damper control.
• When used with factory wheels and tyres, spacers may be required.
• Check your VIN plate for maximum axle loads. The third number is the front axle load and the fourth is the rear axle load.
• Actual drop within the stated range depends on vehicle specification.

What is included

• Front and rear ST XA threaded damper and spring assemblies
• External rebound adjusters
• Performance springs, bump stops and dust sleeves
• Installation instructions

Owner feedback

We have installed this ST XA setup on BMW platforms and the transformation is outstanding. Customers report sharper turn-in, better traction and a premium ride with the stance they wanted.

Professional fitting and setup

For expert installation, geometry and corner-weighting, book in with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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