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STX Coilovers ST Suspensions BMW Z4

Brand ST Suspensions Reference 13220004
STX coilovers BMW Z4, (Z85) Roadster, Coupe
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Available from the manufacturer 1 in stock at factory
Expected delivery to you on Oct 19, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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STX coilovers by ST Suspensions for BMW Z4, (Z85) Roadster, Coupé

Years: 02/03-

Maximum permitted front axle weight (in kg): -790

Maximum permitted rear axle weight (in kg): -890

Front lowering in mm: 20-50

Rear lowering in mm: 15-40

Derived from motorsport, the STX range offers ultra-precise height adjustment along with a factory-set fixed damping rate. Height adjustment on the front and rear (where the vehicle allows it) is made via a disc located on the threaded body of the shock absorber. Galvanized finish plus anti-corrosion coating for extended longevity.

ST Suspensions coilovers are supplied in sufficient quantity to equip the vehicle. They fit in place of the original suspension without modification. For example, if the original setup only has springs at the rear, the same applies with these ST Suspension kits.

The only models sold with strut mounts are the STXTA coilovers. For all other models, please make sure to fit original strut mounts for installation. ST Suspensions kits are supplied bare (shock absorber cartridges and springs where applicable), unless an accessory essential for lowering is required. The strut bodies are galvanized steel.

ST Suspensions is a KW brand, and products under this brand are manufactured by KW.

For any other information, please feel free to contact us via the contact form.

Technical note to consider before ordering:

Fitment may require wheel spacers.

Filter by part type Suspension: 1-way adjustable coilovers
Product family: Suspension
Fine-tune your shock absorber lowering (F/R): 20-50/15-40
Max. permitted axle load, front shock absorbers (Kg): -790
Max. permitted axle load, rear shock absorbers (Kg): -890
Suspension Coilovers
Produit mis à jour le: 2026-06-29 12:05:35