ST Suspension ST X Coilover Kit for BMW F01 F06 F07 — 7 Series (750i, 740i) / 6 Series (650i) / 5 Series GT (550i, 535i, 528i, 535d) — Height Adjustable — by KW Automotive — Part No. 13220080

ST X ride-height adjustable coil-over system for BMW F01, F06, F07 - Part number 13220080

Looking for a serious suspension upgrade for your BMW without ruining daily comfort? The ST X coil-over system delivers a lower, cleaner stance, sharper turn-in and rock solid stability, all engineered by KW Automotive. This is the go-to spring and damper package for F01 luxury saloon, F06 Gran Coupe and F07 GT owners who want real-world handling gains and a proper drop with OEM-like refinement.

We run these on customer cars and the feedback has been superb. Expect reduced body movement, tighter steering response and confidence on B-roads and motorways alike. If you want a street-friendly performance suspension that looks right and drives better, this kit is a proven winner.

Highlights

• Ride-height adjustment on both axles for a perfectly level stance and wheel fitment
• Twin-tube damper technology for composed road manners and fast-road control
• Galvanised steel housings with extra corrosion protection for long-term durability
• Chrome plated piston rods and high quality seals for reliability in all seasons
• Matched performance springs with threaded perches for precise height changes
• Complete kit including bump stops and dust boots for a tidy, OE-style install
• Engineered and manufactured by KW Automotive for consistent quality

Lowering range

• Front: approx. 25 mm to 50 mm
• Rear: approx. 20 mm to 50 mm
• Damping adjustment: none
• Material: galvanised steel
• Version: ST X

Compatibility

F07 5 Series GT - 2011 to 2016

• 528i, 535i, 550i, 535d

F06 6 Series - 2013 to 2018

• 650i

F01 7 Series - 2009 to 2015

• 750i, 740i

Notes

• Cars with factory electronic damping require cancellation. Use KW cancellation kit Part No. 68510213
• Not suitable for models with four wheel steering

Part number

13220080

Professional fitting and setup

For the best results, have the kit installed and aligned by specialists. MJ Modifications in Warwickshire offers installation, corner-weighting and geometry setup for a predictable, precise feel on the road. Request a tailored quote at info@mjmodifications.co.uk.

Real-world performance

Customers report a noticeable improvement in body control, reduced roll through sweeping bends and a smoother, more connected drive. The drop is even and purposeful, allowing better wheel fitment while retaining comfort for commuting and long-distance trips.

Warranty

2 year manufacturer warranty.

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