AST Suspension Lowering Springs

Part #: ASTLS-21-034

Overview

The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4-Series models from 2013 to 2020. Crafted for enthusiasts seeking a sportier stance and improved road feedback, these springs provide a balanced combination of performance and style. They are ideal for drivers looking to lower their vehicle’s center of gravity, resulting in sharper cornering, reduced body roll, and a more aggressive appearance. Made with high-quality materials, these springs help support vehicle stability and durability under demanding driving conditions, ensuring long-lasting performance.

Key Features

Designed with precision engineering, the AST Lowering Springs feature a progressive spring rate that offers a comfortable ride while delivering enhanced handling characteristics. The springs are manufactured from durable steel with a corrosion-resistant coating, ensuring longevity and consistent performance. Their optimized design reduces ride height without compromising ride quality, giving your BMW a more aggressive stance. The springs are engineered to work seamlessly with your vehicle’s existing suspension components, providing a straightforward installation process and reliable fitment.

Construction & Design

These springs are constructed from high-tensile steel, carefully shaped and heat-treated to maintain strength and flexibility. The progressive coil design ensures smooth ride quality and improved handling response, making them suitable for daily driving and spirited driving alike. The corrosion-resistant coating protects against rust and environmental damage, maintaining the springs’ appearance and performance over time.

Driving Feel & Feedback

Lowering your BMW with these springs results in a more planted feel on the road, with reduced body roll during cornering. The improved suspension geometry enhances steering response and feedback, giving you greater confidence and control. The ride remains comfortable for daily use, with the springs absorbing road imperfections while providing a more engaging driving experience.

Installation & Fitment

Installation involves replacing the factory springs with these aftermarket options, typically requiring basic suspension tools. It is recommended to have a professional alignment performed 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 4-Series (07/2013-10/2020). Hardware and mounting instructions are included to facilitate a straightforward installation process.