What is the specific drop height for the front and rear of my BMW 3 Series?

The front springs are designed to lower your BMW 3 Series by approximately 40mm, while the rear springs provide a drop of about 30mm. This progressive design aims to reduce your vehicle's center of gravity without sacrificing too much ride comfort.

What makes these springs different from standard OEM springs?

These AST springs are specifically designed to lower your vehicle's center of gravity, which can enhance handling. They are cold-coiled on advanced Wafios machines and feature a progressive design to balance a lower stance with a comfortable ride, unlike standard OEM springs.

What does the lifetime warranty against breaking cover?

AST provides a lifetime warranty against breaking for these lowering springs. This means that if a spring fails due to a manufacturing defect and breaks, AST will replace it, offering peace of mind for the life of the product.

Specifications

Brand: AST
Part #: ASTLS-14-380
UPC: ASTLS-14-380

AST 10/1999-05 BMW 3 Lowering Springs - 40mm/30mm

Name: AST 10/1999-05 BMW 3 Lowering Springs - 40mm/30mm
Brand: AST
SKU: ast-ast-10-1999-05-bmw-3-lowering-springs-40mm-30mm-t14-707496
Price: 388.53 USD
Availability: BackOrder

$388.53

On Backorder

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

AST 10/1999-05 BMW 3 Lowering Springs - 40mm/30mm. Lowers your BMW's center of gravity while keeping a comfortable ride.

Key Features

Set of AST Lowering Springs for 10/1999-05 BMW 3 Series 6CYL.+ 320D E46.
Lowers the vehicle's center of gravity for improved handling.
Progressive spring design balances ride height reduction with comfort.
Front springs offer approximately a 40mm drop; rear springs offer approximately a 30mm drop.
Cold-coiled on Wafios coiling machines for a well-built product.
Direct replacement for OEM springs.

These AST Lowering Springs are designed for BMW 3 Series models from 10/1999 to 05/2005, specifically for 6-cylinder engines and the 320D E46 model.

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About this part

Product Details

This product includes a set of AST Lowering Springs, specifically designed to replace the original springs on your 10/1999-05 BMW 3 Series with 6-cylinder engines or the 320D E46 model. These springs are engineered to lower your vehicle's center of gravity, which can improve handling characteristics. They are cold-coiled using Wafios coiling machines, a well-known brand in spring manufacturing, ensuring a well-built product.

The progressive design of these springs aims to strike a balance between lowering your ride height and maintaining a comfortable ride, similar to what you'd expect from your original equipment manufacturer (OEM) springs. The front springs are designed to lower the vehicle by approximately 40mm, while the rear springs offer a drop of about 30mm. This setup is developed specifically for your vehicle model to ensure a direct replacement fit.

AST backs these lowering springs with a lifetime warranty against breaking, giving you confidence in their durability for the road ahead.