Performance M
ST XA Coilovers for BMW 4 Series F32 F33 F36 Gran Coupe - Height & Rebound Adjustable Suspension Kit, 40-65mm Lowering - RWD/2WD Only, Non-EDC (No Adaptive) - Max Axle Load Front 950kg Rear 1265kg - Performance Lowering Coilover/Coil Over Upgrade
ST XA Coilovers for BMW 4 Series F32 F33 F36 Gran Coupe - Height & Rebound Adjustable Suspension Kit, 40-65mm Lowering - RWD/2WD Only, Non-EDC (No Adaptive) - Max Axle Load Front 950kg Rear 1265kg - Performance Lowering Coilover/Coil Over Upgrade
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Adjustable Coilover Suspension for BMW 4 Series F32 F33 F36 RWD
Transform the handling, stance and ride of your BMW with a premium height-adjustable suspension kit engineered with KW technology. Ideal for fast-road use, daily driving and weekend blasts, this setup delivers sharper turn-in, tighter body control and a composed ride without sacrificing comfort.
Key fitment information
- Chassis: BMW 4 Series F32 Coupe, F33 Convertible, F36 Gran Coupe
- Drive: Rear-wheel drive models only
- Electronic dampers: Not compatible with cars fitted with factory adaptive suspension or EDC
- Maximum permitted axle load: Front up to 950 kg, Rear up to 1265 kg
- Lowering range: Front 40 to 65 mm, Rear 40 to 65 mm
Why choose this performance suspension
- Rebound-adjustable damping via the top of the piston rod for quick fine tuning
- Height adjustment on-car with a continuous thread spring seat for precise ride height control
- Twin-tube damper design for superb road comfort with excellent body control
- Galvanised struts with additional coating for long-term corrosion resistance on UK roads
- German-engineered internals with reduced friction for consistent, reliable performance
- TUV tested adjustment range for safety and compliance
Real-world gains
Dial the rebound firmer for maximum stability, reduced body roll and laser-sharp steering on spirited drives. Back it off for a smoother, more compliant ride on rough tarmac. Our team has fitted and run these on customer cars and the feedback is consistently positive about the balance of comfort and control, the easy adjustment and the quality feel.
What you get
- Front coilover struts and rear dampers with matched springs
- Adjustable spring perches and height collars
- Bump stops and dust boots
- All required mounting hardware
Perfect for
BMW 4 Series owners seeking a lowering kit with adjustable shocks that improves handling, reduces arch gap and enhances stance. Ideal as a street coilover upgrade for fast road and occasional track day use. Search terms you might know this by include performance suspension kit, coil over suspension, rebound adjustable shocks, ride height adjustable suspension and BMW F3x lowering solution.
Important notes
- Verify axle weights on your VIN plate to ensure compatibility
- Professional alignment recommended after installation
Professional fitting
Want it installed correctly the first time? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.
Why buy from us
We specialise in BMW suspension upgrades and have hands-on experience with this kit. Customers praise the improved confidence in corners, the refined ride quality and the easy, on-car damping and height adjustment. Get the look, the grip and the feel your 4 Series deserves.
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