What is the expected drop in ride height for my BMW 5 Series?

These AST lowering springs are designed to provide a drop of approximately 30mm at the front and 30mm at the rear of your 2004-2010 BMW 5 Series with air suspension. This helps to lower the vehicle's center of gravity.

Will these springs make my ride much harsher?

The springs feature a progressive design, which aims to strike a balance between lowering your ride and maintaining a comfortable ride quality similar to the original equipment. They are developed specifically for each vehicle to work with the existing suspension.

What does the lifetime warranty against breaking cover?

The lifetime warranty against breaking covers the springs themselves against failure due to breakage. This provides peace of mind for the lifespan of the springs.

Specifications

Brand: AST
Part #: ASTLS-24-013
UPC: ASTLS-24-013

AST 04-10 BMW 5 525D/530D/535D/545i/550i w/ Airsuspension HA - Lowering Springs - 30-0-30mm

Name: AST 04-10 BMW 5 525D/530D/535D/545i/550i w/ Airsuspension HA - Lowering Springs - 30-0-30mm
Brand: AST
SKU: ast-ast-04-10-bmw-5-525d-530d-535d-545i-550i-w-airsuspension-ha-lowering-springs-t14-796168
Price: 470.40 USD
Availability: BackOrder

$470.40

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 2004-2010 BMW 5 Series with air suspension. Lowers center of gravity while maintaining comfort.

Key Features

Set of AST Lowering Springs for 2004-2010 BMW 5 Series models with air suspension.
Lowers the vehicle's center of gravity for improved handling.
Designed as a direct replacement for OEM springs.
Progressive spring design balances ride height reduction with comfort.
Cold-coiled on Wafios coiling machines for precise manufacturing.
Backed by a lifetime warranty against breaking.

These AST lowering springs are designed for 2004-2010 BMW 5 Series models including the 525D, 530D, 535D, 545i, and 550i, specifically those equipped with air suspension.

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About this part

Product Details

If you're looking to give your 2004-2010 BMW 5 Series (525D, 530D, 535D, 545i, 550i) with air suspension a more aggressive stance and improved handling, these AST Lowering Springs are a solid option. They're designed to directly replace your factory springs, helping to lower your vehicle's center of gravity for better road manners without sacrificing too much of the comfortable ride you expect from your BMW.

These springs are cold-coiled using Wafios coiling machines, which are known for their precision in spring manufacturing. This advanced coiling process helps create a progressive spring design that balances lowering the vehicle with enhancing its performance characteristics. Because they are developed specifically for each vehicle model, you can expect a fit that works well with your existing suspension setup.

With a lifetime warranty against breaking, you can install these springs with confidence. They are a well-built replacement that aims to give your BMW a sportier look and feel.