ST Suspension XA Coilover Kit - BMW 3 Series E91 xDrive Touring 325ix/328ix/335ix (2006-2012) | Height & Rebound Adjustable | Part 18220049

ST XA Adjustable Coil-Over Suspension for BMW 3 Series E91 xDrive Touring 2006 to 2012 | Part No. 18220049

Give your E91 xDrive estate the handling it deserves with the ST XA adjustable damper and lowering kit. Built with KW Automotive know-how, this road-biased setup delivers tighter body control, sharper turn-in and a purposeful stance while keeping daily comfort intact. We run ST on customer cars and the feedback on ride quality and real-world performance has been excellent.

What you get

• On-car rebound control via top-mounted adjusters for quick fine-tuning
• Ride height adjustment using threaded collars to set your perfect stance
• Twin-tube dampers matched to performance springs for balanced compliance
• Galvanised steel struts with additional protective coating for long-term durability
• Complete kit with adjustable spring perches, matched spring system, bump stops and dust boots

Lowering range

• Front: approx. 15 to 46 mm
• Rear: approx. 15 to 41 mm

Actual drop depends on vehicle specification. Height can be adjusted after installation.

Compatibility

For BMW 3 Series E91 AWD Touring models from 2006 to 2012, including:

• 325i xDrive 325xi 325ix
• 328i xDrive 328xi 328ix
• 335i xDrive 335xi 335ix

If you are unsure about your chassis or trim, reference the part number below or contact us for guidance.

Why enthusiasts choose ST XA for the E91 estate

• Confidence on B-roads and motorways with reduced roll and improved stability
• Dial in firmness for daily driving, fast road or loaded touring
• Even, aggressive ride height for that OEM-plus look and better tyre contact
• KW engineered internals for consistent damping and dependable performance
• Corrosion-resistant construction designed for UK weather

Technical details

• Series: ST XA
• Damping: rebound adjustable
• Damper architecture: twin-tube
• Body: galvanised steel with multi-seal protection

Part number

18220049

Fitting and setup

Professional installation and fast-road geometry available at MJ Modifications in Warwickshire. For a tailored quote, lead times and recommended settings for your xDrive Touring, email info@mjmodifications.co.uk.

Manufacturer and warranty

Manufactured by ST Suspension with KW Automotive engineering. Supplied with a 2-year manufacturer warranty.

Customer feedback

Our customers rate this kit highly for improved grip, predictable handling and a comfortable daily ride. We’ve installed and set up multiple E91 xDrive cars on ST XA with consistently positive results.

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