BMW 4 Series F32 F33 F36 Coilovers ST X by KW – Height Adjustable Suspension Kit (Gran Coupe) RWD/2WD Non-EDC 40–65mm Lowering | Coil Over Shock Kit | No Adaptive Damping | Max Front Axle 1015kg

BMW 4 Series F32 F33 F36 Gran Coupe RWD Height-Adjustable Suspension - ST X by KW Automotive

Transform the way your BMW drives and sits with the ST X height-adjustable suspension system. Built by KW Automotive, this coilover set delivers precise handling, confident road holding and a purposeful stance while remaining comfortable for everyday use. If you want sharper turn-in, less body movement and consistent grip without compromising daily drivability, this is the upgrade.

Compatibility

For BMW 4 Series chassis codes F32 Coupe, F33 Convertible and F36 Gran Coupe. Rear-wheel-drive vehicles without factory electronic damping control.

Approved axle loads

Front: 951 to 1015 kg

Rear: up to 1265 kg

Ride height adjustment range

Front drop: 40 to 65 mm

Rear drop: 40 to 65 mm

Why choose ST X for your BMW

• Height-adjustable on the car using robust composite collars for easy, precise ride height setting.
• Corrosion-resistant galvanised struts with additional protective coating for long-term durability on UK roads.
• German-engineered twin-tube dampers with low-friction internals and chrome-plated piston rods for dependable performance.
• Matched spring and damper rates reduce roll, squat and dive to improve stability and traction without harshness.
• Complete solution supplied with adjustable spring perches, performance springs, bump stops and dust boots.
• Adjustment range tested for the platform to keep geometry and driving dynamics on point.

Real-world results

We have installed this setup for numerous customers and on our own builds. Feedback is consistently positive: better control in fast corners, smoother body control over uneven surfaces and a cleaner, more aggressive ride height. A proper coilover kit is a massive step up over simple lowering springs, and ST X nails that balance of comfort and performance.

Ideal for

• Daily driving with a sportier feel
• Fast road use and B-road blasts
• Achieving an even, level stance with usable clearance

Professional installation available

We recommend expert fitting and a full alignment after installation. MJ Modifications in Warwickshire offers supply and install services. To request a fitting quotation, email info@mjmodifications.co.uk.

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