AST Suspension Lowering Springs

BMW 4-Series XDRIVE (07/2013-10/2020) Fitment

Part #: ASTLS-21-038

Overview

The AST Suspension Lowering Springs are engineered to enhance the handling and aesthetics of your BMW 4-Series XDRIVE. Designed specifically for models manufactured between July 2013 and October 2020, these springs provide a lowered stance that improves vehicle stability and cornering response. Whether you're looking to refine your vehicle's appearance or achieve a more engaging driving experience, these springs are an excellent upgrade for enthusiasts seeking a balance of performance and style. Crafted to support a more aggressive stance without compromising ride comfort, they help your vehicle maintain its factory-like reliability while delivering a sportier look and improved handling characteristics.

Key Features

These high-quality lowering springs feature a progressive coil design that offers a smooth ride and responsive handling. Made from durable, high-tensile steel, they are engineered to withstand the rigors of daily driving and spirited performance. The springs are precision-machined to ensure consistent coil spacing and optimal fitment, providing a seamless installation process. Their design reduces body roll and enhances grip during cornering, contributing to a more confident driving experience. Additionally, the lowered ride height helps improve aerodynamics and reduces wheel gap for a sleek, aggressive appearance.

Construction & Design

Constructed from high-strength steel with a corrosion-resistant coating, these springs are built for longevity and performance. The progressive coil design ensures a comfortable ride while supporting improved handling dynamics. The springs are carefully engineered to maintain proper suspension geometry, ensuring reliable operation and consistent performance over time.

Installation & Fitment

Installation should be performed by a qualified technician familiar with BMW suspension systems. The springs are designed as direct replacements for the factory components, requiring no additional modifications for proper fitment. Proper alignment after installation is recommended to maximize handling benefits and tire wear.

What’s Included

The package includes a set of four lowering springs, designed specifically for the BMW 4-Series XDRIVE (07/2013-10/2020). Hardware and mounting components are included as needed for a complete upgrade.

Ideal For

This product is ideal for BMW owners seeking to improve vehicle stance, handling, and overall driving engagement. Perfect for daily drivers, weekend enthusiasts, or anyone looking to add a sportier look and feel to their vehicle.