ST Suspensions XA Coilovers - BMW E90/E92/E93 2006-2013

ST XA height- and rebound-adjustable coilover kit for the 2006-2013 BMW 3 Series (E90 sedan, E92 coupe, E93 convertible) — 325i, 328i, 330i, 335i and 335is. Ride height is set via a friction-optimized polyamide composite spring perch with a stainless-steel insert, and rebound damping adjusts across 16 clicks so you can tune from comfort to sport. Each kit is hand-built by KW in Fichtenberg, Germany, preset to factory-recommended dyno-tested settings, and shipped with a damper setup manual. Galvanized zinc-coated steel struts with multi-layer sealing and elastomer dust protection for long-term corrosion resistance.

Specifications

Documents: Installation Instructions (PDF)

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy