Do these springs require any other parts for installation?

These springs are designed as a direct replacement for your OEM springs. However, it is recommended to have your wheel alignment checked and adjusted after installation to ensure proper handling and tire wear.

What is the warranty on these AST lowering springs?

AST backs these lowering springs with a lifetime warranty against breaking. This covers defects in materials and workmanship for as long as you own the vehicle.

How much will these springs lower my BMW 4 Series Gran Coupe?

These AST lowering springs are designed to lower the vehicle by 20mm in both the front and rear. This reduces the vehicle's center of gravity for improved handling.

Specifications

Brand: AST
Part #: ASTLS-14-2727
UPC: ASTLS-14-2727

AST 03/2014-07/2021 BMW 4 Lowering Springs - 20mm/20mm

Name: AST 03/2014-07/2021 BMW 4 Lowering Springs - 20mm/20mm
Brand: AST
SKU: ast-ast-03-2014-07-2021-bmw-4-lowering-springs-20mm-20mm-t14-707564
Price: 344.95 USD
Availability: BackOrder

$344.95

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 430i Gran Coupe. AST Lowering Springs lower your vehicle's center of gravity while keeping OEM comfort.

Key Features

Direct fit — verified for 2017-2020 BMW 430i Gran Coupe and 2015-2016 BMW 428i Gran Coupe
Lowers center of gravity — improves handling.
Maintains OEM comfort — progressive spring design balances ride quality and performance.
Well-built materials — cold-coiled on Wafios coiling machines.
Lifetime warranty against breaking

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About this part

Product Details

You get a set of AST Lowering Springs for your 2017-2020 BMW 430i Gran Coupe. These springs lower your vehicle's center of gravity, which can improve handling, without sacrificing too much of the ride comfort you expect from the factory setup. They are a direct replacement for your stock springs.

AST crafts these springs using well-built materials on Wafios coiling machines. Their progressive design helps balance a lower ride height with better performance. These springs are backed by a lifetime warranty against breaking.