AST Suspension Lowering Springs

Part #: ASTLS-14-473

Overview

The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your 2009-2018 BMW Z4 Roadster (E89). These springs are crafted to lower your vehicle's ride height by approximately 30mm front and 25mm rear, providing a more aggressive stance and improved cornering response. Ideal for enthusiasts seeking a sportier look and enhanced driving dynamics, these springs help reduce body roll and improve stability during spirited driving. They are suitable for drivers who want a balance of style, performance, and ride quality without sacrificing comfort or daily usability.

Key Features

Designed with precision and durability in mind, these lowering springs feature high-quality steel construction and a progressive spring rate to ensure a smooth ride while delivering improved handling characteristics. The springs are engineered to maintain ride comfort and durability over time, resisting sagging and corrosion. Their optimized design reduces body roll and enhances vehicle responsiveness, making them an excellent upgrade for spirited driving or aesthetic improvements. Easy to install with existing suspension components, these springs are a direct replacement for factory units, ensuring a hassle-free upgrade.

Construction & Design

Manufactured from high-strength steel, these springs are coated for corrosion resistance and longevity. The progressive spring rate design ensures a comfortable ride while providing the desired lowering effect and handling benefits. The precise engineering guarantees compatibility and consistent performance across the vehicle's suspension system.

Installation & Fitment

Installation involves replacing the factory springs with these lowering springs, typically requiring basic suspension tools. Proper alignment is recommended after installation to ensure optimal handling and tire wear. Fitment should be verified against your specific vehicle model and year to ensure compatibility.

What’s Included

The package includes a set of four lowering springs, designed specifically for the BMW Z4 E89 model, providing a complete upgrade for both front and rear suspension.

Ideal For

Perfect for BMW Z4 owners looking to improve handling, achieve a sportier stance, or enhance the overall aesthetic of their vehicle. Suitable for daily drivers and weekend enthusiasts alike who want a reliable, performance-oriented suspension upgrade.