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

AST

AST 08-17 Ford Fiesta VI Zetec ST JA8 5200 Comp Series Coilovers

$7,230.00 $6,507.00 Save $723.00

SKU: A03L RIV-F4001S

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

Moderate — 2–4 hours

Description

The AST RIV-F4001S 2-WAY MOTORSPORT SUSPENSION is primarily engineered for track enthusiasts, offering separate compression and rebound adjustment with a remote reservoir for distinct feedback. It features an inverted strut design for heavy side loads and braking forces. The front and rear dampers are MONOTUBE coilover design with adjustable spring rates, and include camber-adjustable front Top Mounts and solid rear Top Mounts (where applicable). Springs are included, and dampers adjust in rebound and compression, including external reservoirs.

Fitment

Fitment Guaranteed

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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

BrandAST
Part NumberA03L RIV-F4001S

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.

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