What is the main benefit of installing these lowering springs?

The primary benefit is lowering your BMW 3 Series' center of gravity. This can lead to improved handling, reduced body roll during cornering, and a more aggressive stance for the vehicle.

Will these springs make my car ride very stiff?

These springs feature a progressive design intended to balance lowering the vehicle with maintaining a comfortable ride, similar to what you'd expect from OEM springs.

What does the lifetime warranty cover?

The lifetime warranty covers the springs against breaking. This provides assurance that the springs are built to last under normal driving conditions.

Specifications

Brand: AST
Part #: ASTLS-14-381
UPC: ASTLS-14-381

AST 10/1999-05 BMW 3 Lowering Springs - 50mm/40mm

Name: AST 10/1999-05 BMW 3 Lowering Springs - 50mm/40mm
Brand: AST
SKU: ast-ast-10-1999-05-bmw-3-lowering-springs-50mm-40mm-t14-707497
Price: 400.72 USD
Availability: BackOrder

$400.72

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 1999-2005 BMW 3 Series. Lowers your car's center of gravity for improved handling while keeping a comfortable ride.

Key Features

Fits 10/1999-09/2005 BMW 3 Series models (6-Cyl and 320D E46).
Lowers the vehicle's center of gravity by approximately 50mm in the front and 40mm in the rear.
Progressive spring design balances ride height reduction with comfort and performance.
Cold-coiled on Wafios coiling machines for consistent quality.
Direct replacement for OEM springs.
Backed by a lifetime warranty against breaking.

These AST Lowering Springs are specifically designed for 10/1999-09/2005 BMW 3 Series models, including 6-Cylinder and 320D E46 variants.

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About this part

Product Details

If you're looking to give your 1999-2005 BMW 3 Series a more aggressive stance and improved handling, these AST Lowering Springs are a solid option. They're designed to directly replace your stock springs, lowering the car's center of gravity by about 50mm in the front and 40mm in the rear. This change can make a notable difference in how the car feels during cornering.

AST builds these springs using premium materials and cold-coiling them on Wafios machines, which are well-regarded in the industry. The progressive design aims to strike a good balance, giving you that lower ride height and a bit more performance feel without sacrificing too much of the comfortable ride you expect from your BMW. They're made specifically for each vehicle application, so you can expect them to fit right.

These springs come with a lifetime warranty against breaking, offering good peace of mind for your investment.