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

AST

AST 15-18 BMW M3 F80/M4 F82 LCI / 12-15 BMW M3 F80 Pre LCI 5100 Comp Series Coilovers

$5,090.00 $4,581.00 Save $509.00

SKU: A03L ACC-B2103S/5D

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The AST 5100 Series Coilovers are designed for optimal track performance and daily driving. They offer 1-way adjustability for rebound, with fixed compression. Key features include: Adjustability: 1-way adjustable (rebound) with fixed compression. Monotube Design: Large diameter, steel-bodied monotube dampers for improved oil displacement and stability. Inverted Shock Design: Allows for lower unsprung weight and increased strength, especially for strut applications. Adjustable Ride Height: Spring preload and ride height are independently adjustable. Linear Springs: Included for consistent performance. Top Mounts: Sold separately (unless specified otherwise). Rebuildable: Designed for longevity and serviceability.

Fitment

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

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Specifications

BrandAST
Part NumberA03L ACC-B2103S/5D

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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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