What is the ride height reduction for my BMW 4 Series?

These AST lowering springs will reduce your BMW 4 Series' ride height by approximately 35mm in the front and 30mm in the rear. This helps to lower the vehicle's center of gravity.

Are these springs compatible with my original shocks?

These springs are designed as a direct replacement for your OEM springs and are intended to work with your original shocks. However, for optimal performance and longevity, it's often recommended to pair lowering springs with performance-oriented shocks.

What does the lifetime warranty cover?

AST provides a lifetime warranty against breaking for these lowering springs. This ensures peace of mind regarding the structural integrity of the springs over time.

Specifications

Brand: AST
Part #: ASTLS-22-126
UPC: ASTLS-22-126

AST 11/2020- BMW 4 Lowering Springs - 35mm/30mm

Name: AST 11/2020- BMW 4 Lowering Springs - 35mm/30mm
Brand: AST
SKU: ast-ast-11-2020-bmw-4-lowering-springs-35mm-30mm-t14-707579
Price: 364.10 USD
Availability: BackOrder

$364.10

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

AST Lowering Springs for BMW 4 Series (11/2020-). Lowers center of gravity 35mm front/30mm rear while keeping OEM comfort. Lifetime warranty.

Key Features

Fits BMW 4 Series models from 11/2020 onwards.
Lowers the vehicle's center of gravity by 35mm in the front and 30mm in the rear.
Designed as a direct replacement for OEM springs.
Cold-coiled on Wafios coiling machines for consistent quality.
Features a progressive spring design for a balance of comfort and performance.
Backed by a lifetime warranty against breaking.

These lowering springs are specifically designed for BMW 4 Series models manufactured from November 2020 onwards. Please verify compatibility with your specific vehicle details.

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About this part

Product Details

This product is a set of AST Lowering Springs, designed to replace your BMW 4 Series' original springs. They are cold-coiled on Wafios machines, a popular choice for spring manufacturing, and are specifically developed for each vehicle model to maintain a comfortable ride while lowering your car's center of gravity. The progressive design aims to balance a lower stance with improved performance.

These springs offer a drop of 35mm in the front and 30mm in the rear, helping to reduce body roll and enhance handling. They are built from well-made materials to ensure durability. AST backs these springs with a lifetime warranty against breaking, giving you confidence in their longevity.