ST Suspension ST X Coilover Suspension Kit for BMW 3 Series E91 Touring & E93 Convertible 2007-2013 (328i, 335i) - Height Adjustable Coilovers / Lowering Drop Kit by KW Automotive - E9x Estate Cabriolet Shocks & Springs - Part No 13220033

ST X Adjustable Suspension Kit for BMW E91 Estate and E93 Convertible | Part Number 13220033

Transform the way your BMW E9x drives and sits with the ST X adjustable suspension kit. Built by KW Automotive, this complete height-adjustable strut and spring package delivers a lower centre of gravity, sharper turn in and a planted, confidence-inspiring feel on British roads while remaining comfortable for daily use. Ideal for drivers who want a tasteful drop, improved grip and a premium ride without compromise.

We run these on our own builds and customer cars and the feedback is exactly what you want from a fast-road setup. Tighter body control, better traction out of bends and a clean, even stance that makes your 3 Series look as good as it goes.

Vehicle fitment

BMW 3 Series E91 Touring and E93 Convertible, model years 2007 to 2013, 328i and 335i.

Looking to confirm compatibility on other E9x petrol variants such as 325i or 330i, or a specific factory spec? Contact us and we will check before you order.

What you get

• Front and rear height-adjustable strut and spring assemblies
• Polyamide spring seats for precise, easy ride height changes
• Galvanised steel damper bodies with added corrosion protection
• Chrome plated piston rods and quality sealing package for durability in UK weather
• Matched performance springs, bump stops and dust covers
• Twin tube damper technology engineered by KW Automotive
• Two year manufacturer warranty

Ride height adjustment range

• Front: 30 to 60 mm lowering
• Rear: 25 to 55 mm lowering

Dial in your preferred stance for street, fast road or show. The broad adjustment window makes it simple to fine tune wheel gap and corner balance to your taste.

Why this kit

• Real handling gains with reduced roll and crisper steering response
• Comfortable on the motorway and B roads with excellent body control
• Engineered by a suspension specialist for consistent performance
• Great value upgrade for owners who want both looks and performance

Notes

On factory wheels and tyres, spacers may be required for clearance depending on your chosen ride height.

Professional installation

For fitting, alignment and setup, book with MJ Modifications in Warwickshire. We can set ride height precisely and advise on tyre and wheel fitment for the best result. Request a quote at info@mjmodifications.co.uk.

Part number

13220033

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