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Suspension and Components Springs and Components

AST

AST 13-20 BMW 435i/440i/430D (F32) Lowering Springs - RWD

$320.25 $288.23 Save $32.02

SKU: A03L ASTLS-18-060

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

AST Lowering Springs for the 2013+ BMW 4 Series (F32) are manufactured from a premium high tensile chromium-silicone wire, handpicked by AST engineers for quality and metal consistency. Each spring is cold wound, heat treated, individually shot peened, phosphate treated, and powder coated for durability. They feature progressive rates on most vehicles, EDC compatibility (if applicable), and are computer tested. They come with a lifetime warranty and are TUV Certified on most applications. Lowering range: Front 30mm, Rear 30mm. Not suitable for 4WD.

Fitment

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Specifications

BrandAST
Part NumberA03L ASTLS-18-060

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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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