AST Suspension Lowering Springs

Part #: ASTLS-14-339

Overview

The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your 1990-1993 BMW 4 Series 418i Gran Coupe (E30). Crafted to provide a lower ride height, these springs help improve vehicle stability, cornering response, and overall stance. Ideal for enthusiasts seeking a sportier look and improved driving dynamics, they are engineered to support a more aggressive yet comfortable ride. Whether you're upgrading for style or performance, these springs are a practical choice for those looking to refine their vehicle's driving experience without sacrificing ride quality.

Key Features

Designed with precision and durability in mind, the AST Lowering Springs feature high-quality steel construction and a progressive coil design. This ensures consistent performance and longevity under various driving conditions. The springs are engineered to lower your vehicle by approximately 30mm, reducing wheel gap and enhancing the vehicle's stance. Their optimized spring rate provides improved handling and reduced body roll, contributing to a more responsive driving feel. The installation process is straightforward for those familiar with suspension upgrades, making it a practical upgrade for DIY enthusiasts and professional installers alike. These springs are compatible with the original suspension components, ensuring a secure fit and reliable performance.

Construction & Design

The springs are made from high-tensile steel with a durable coating to resist corrosion and wear. The coil design is carefully engineered to provide a balanced ride, combining lowered stance with ride comfort. The progressive spring rate ensures smoothness over bumps while maintaining firm handling during spirited driving.

Driving Feel & Feedback

Installing these lowering springs results in a more planted and responsive feel during cornering and maneuvers. The reduced ride height enhances vehicle stability and reduces body roll, giving you greater confidence behind the wheel. The springs help achieve a sportier driving character without compromising everyday comfort.

Installation & Fitment

The springs are designed as a direct replacement for the factory components on your BMW 4 Series E30. Proper installation may require basic suspension tools and alignment adjustments. It is recommended to verify fitment with your vehicle's specific model and trim before installation.

What’s Included

The package includes four springs, sufficient for a complete front and rear suspension upgrade. Hardware and mounting instructions are typically included, but verify with your supplier for specific contents.