Suspension and Components› Shocks, Struts, Coil-Overs and Components

Suspension Techniques

ST XA Adjustable Coilovers Mercedes Benz C-Class (W204) C350 08-14 Sedan / 12-14 Coupe (Except AMG)

$1,569.45

SKU: S03R 18225028

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ST XA Coilovers provide height adjustment and adjustable rebound damping (16 clicks) for enhanced road control and customized comfort. Features include a polyamide composite spring perch with a stainless steel insert for corrosion prevention and durability, galvanized zinc-coated steel struts for corrosion protection, and an elastomer bump stop with integrated dust protection. Built and tested by KW automotive in Germany, these coilovers are backed by a 5-year limited, unlimited mileage warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSuspension Techniques
Part NumberS03R 18225028

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy