Will these springs make my car ride too stiff?

AST springs use a progressive design to balance lowering your vehicle with maintaining a comfortable ride similar to OEM springs. They are cold-coiled on Wafios machines for consistent performance.

What is covered by the lifetime warranty?

The lifetime warranty covers the springs against breaking. This ensures you have peace of mind with your purchase.

Do I need any special tools to install these springs?

Installation typically requires a spring compressor tool to safely remove and install the springs. Refer to the manufacturer's installation instructions for specific tool requirements and procedures.

Specifications

Brand: AST
Part #: ASTLS-18-061
UPC: ASTLS-18-061

AST 03/2014-07/2021 BMW 4 Lowering Springs - 30mm/30mm

Name: AST 03/2014-07/2021 BMW 4 Lowering Springs - 30mm/30mm
Brand: AST
SKU: ast-ast-03-2014-07-2021-bmw-4-lowering-springs-30mm-30mm-t14-707567
Price: 337.98 USD
Availability: BackOrder

$337.98

On Backorder

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

Fits 2017-2020 BMW 440i Gran Coupe. AST Lowering Springs reduce your vehicle's center of gravity without sacrificing much OEM comfort.

Key Features

Direct fit — verified for 2017-2020 BMW 440i Gran Coupe and 2015-2016 BMW 435i Gran Coupe
30mm front and 30mm rear drop — lowers vehicle center of gravity
Progressive spring design — balances ride comfort and performance
Well-built from premium materials — cold-coiled on Wafios machines
Lifetime warranty against breaking — covers manufacturing defects

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About this part

Product Details

30mm front and 30mm rear drop achieved with AST Lowering Springs. These springs replace your factory ones to lower your vehicle's center of gravity. They are cold-coiled on Wafios machines for consistent performance. You get a lower stance and improved handling without a harsh ride.