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AST

AST 07/2013-10/2020 BMW 4 Lowering Springs - 40mm/40mm

$299.45 $269.51 Save $29.94

SKU: A03L ASTLS-21-036

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The AST 07/2013-10/2020 BMW 4 Lowering Springs are designed to enhance your BMW 4 Series' stance and handling, offering a 40mm drop in both the front and rear. They are made from high-quality steel and provide a balanced drop that improves handling without compromising comfort.

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

BrandAST
Part NumberA03L ASTLS-21-036

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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