ST X (STX) Coilover Suspension Kit for BMW 5 Series E60/E61 (2003-2010) – Height Adjustable 25–55mm – Saloon/Touring Estate – ST Suspensions by KW – Lowering Shock & Spring Set

Height Adjustable Suspension Kit for BMW 5 Series E60 and E61 07/2003 onwards

Unlock sharper handling, a lower stance and everyday usability with the ST X height-adjustable suspension system for the BMW 5 Series E60 saloon and E61 Touring. Engineered and manufactured by KW Automotive, this premium shock and spring package delivers precise ride height control and confidence-inspiring road manners without compromising daily comfort.

Our team at MJ Modifications has installed this setup on customer cars and the feedback has been superb. Owners report tighter body control, improved turn-in and a cleaner, level look that transforms the car’s presence on the road.

Lowering Range

Front adjustment: 25 to 55 mm
Rear adjustment: 25 to 55 mm

Axle Load Limits

Maximum permitted axle weights:
Front: 1070 kg
Rear: 1235 kg

Why choose ST X for your 5 Series

• KW Automotive expertise for exceptional build quality and ride control
• Threaded body design for precise ride height adjustment
• Galvanised struts with additional protective coating for long-term corrosion resistance
• Chrome-plated piston rods for durability and smooth damper action
• Twin-tube damper architecture for balanced comfort and performance
• Robust seal package and dust protection to keep performance consistent in UK weather
• Sportier handling with reduced body movement and improved cornering stability

Fitment and compatibility

Suitable for BMW 5 Series E60 saloon and E61 estate from 07/2003, subject to the axle weight limits listed. Always verify your vehicle’s plated axle loads before ordering to ensure compatibility.

Real-world benefits

• Clean, level ride height for a purposeful look
• Sharper steering response and agility on B-roads and motorways
• Confident, composed ride for daily driving

Professional installation available

For fitting, choose MJ Modifications in Warwickshire. Our technicians have hands-on experience with this suspension system and can set your ride height to your preference. Email info@mjmodifications.co.uk for a tailored installation quote.

Good to know

• Height adjustment via composite collar for easy on-car changes
• Complete kit includes matched springs, dampers and ancillary components
• Designed to deliver a sportier chassis feel while maintaining comfort

Upgrade your BMW 5 Series with an adjustable suspension kit that looks right, drives better and lasts. Order today and experience the ST X difference.