What is the ride height reduction for these springs?

These AST Lowering Springs are designed to provide a 30mm drop at the front and 30mm at the rear. This helps lower your vehicle's center of gravity.

Are these springs compatible with my stock shocks?

These springs are intended as a direct replacement for your OEM springs and are designed to work with your original equipment manufacturer (OEM) shocks. However, it's always recommended to consult the manufacturer's installation guide for specific compatibility details.

What does the lifetime warranty cover?

AST provides a lifetime warranty against breaking for these lowering springs. This ensures peace of mind for the lifespan of the springs themselves.

Specifications

Brand: AST
Part #: ASTLS-14-472
UPC: ASTLS-14-472

AST 05-04/2009 BMW Z4 Lowering Springs - 30mm/30mm

Name: AST 05-04/2009 BMW Z4 Lowering Springs - 30mm/30mm
Brand: AST
SKU: ast-ast-05-04-2009-bmw-z4-lowering-springs-30mm-30mm-t14-707718
Price: 341.47 USD
Availability: BackOrder

$341.47

On Backorder

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

AST 05-04/2009 BMW Z4 Lowering Springs - 30mm/30mm. Lowers your vehicle's center of gravity while keeping a comfortable ride.

Key Features

Set of AST Lowering Springs for BMW Z4 (2005-2009).
Lowers the vehicle's center of gravity for improved handling.
Progressive spring design balances ride comfort and performance.
Cold-coiled on Wafios coiling machines for precision.
Direct replacement for OEM springs.
Lifetime warranty against breaking.

These AST Lowering Springs are designed for the 2005-2009 BMW Z4. Please verify fitment for your specific vehicle.

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About this part

Product Details

This product is a set of AST Lowering Springs, designed to replace your BMW Z4's original springs. They're made to lower your vehicle's center of gravity, which can help with handling, without sacrificing too much of the comfortable ride you're used to from the factory setup. These springs are specifically developed for each vehicle model, ensuring a proper fit and function.

AST crafts these springs using premium materials and Wafios coiling machines, known for their precision. The progressive design means they offer a good balance: they'll lower your car's stance and can improve performance, but they're also built to maintain a comfortable feel during daily driving. They are a direct replacement for your OEM springs, making installation straightforward. AST backs these springs with a lifetime warranty against breaking, so you can install them with confidence.