ST Suspensions XA Coilovers for BMW 3 Series F30 F31 F34 GT G20 G21 Saloon & Touring (RWD & xDrive) - Height & Damping Adjustable KW Coilover Kit

Adjustable Sport Suspension for BMW 3 Series F30 F31 F34 GT G20 G21

Unlock sharper turn in, a lower ride height and real fast road confidence with this ST XA adjustable suspension kit, engineered by KW Automotive. Designed for daily use and spirited driving, this coilover shock and spring package lets you fine tune ride height and damping for a planted, precise BMW 3er without ruining comfort.

Who is it for

Owners of BMW 3 Series F30, F31, F34 Gran Turismo, G20 and G21 who want a premium handling upgrade, improved stance and on-car damping control. Works with rear wheel drive and xDrive four wheel drive models, Saloon and Touring.

Why enthusiasts choose this setup

• On-car damping adjustment to dial in comfort or firm, sporty response
• Threaded body height adjustment for exact ride height and corner balancing
• Galvanised, multi-sealed struts for long term corrosion resistance on UK roads
• Durable polyamide spring seats for smooth, precise height changes
• KW Automotive know-how for consistent, confidence-inspiring dynamics

Lowering capability

Front: 30 to 55 mm
Rear: 15 to 40 mm

Real world results

We have fitted and driven these on customer cars and our own demonstrators. Feedback is consistently positive: flatter cornering, calmer body control over bumpy B-roads and a purposeful drop that looks right with OEM or aftermarket wheels. A quality finish and easy on-car adjustability make it a favourite for daily drivers and weekend toys.

Compatibility notes

• Not suitable for vehicles with electronic damper control (EDC)
• Applicable to F30 F31 F34 GT and G20 G21 chassis, Saloon and Touring, rear wheel drive and xDrive
• Actual drop depends on model variant, drivetrain and axle loads
• Check your VIN plate for maximum axle loads before setting up
• A four wheel alignment is recommended after installation

Fitment and installation

Want it supplied and installed by specialists We can fit, align and set up damping to suit road or track. Book with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote, availability and compatibility checks.

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What you will love

• Sporty handling you can tune to your preference
• Lower centre of gravity and aggressive stance
• Premium components from the ST and KW Automotive family

Give your BMW 3 Series the handling and stance it deserves. Order your ST XA adjustable suspension today and enjoy a more engaging drive on every journey.