AST Suspension Lowering Springs

Part #: ASTLS-22-119

Overview

Enhance your BMW 4-Series XDRIVE with the AST Suspension Lowering Springs, designed to improve handling, aesthetics, and ride quality. Crafted specifically for models produced between March 2014 and July 2021, these springs are an ideal upgrade for enthusiasts seeking a sportier stance and improved driving dynamics. They are engineered to lower the vehicle's center of gravity, resulting in reduced body roll and a more aggressive appearance, while maintaining ride comfort and stability. Whether you’re looking to refine your daily driver or prepare for spirited driving, these springs support a balanced blend of performance and durability. Constructed from high-quality steel with a precision-coiled design, the AST Lowering Springs are built to withstand the rigors of daily driving and spirited performance. Their carefully engineered spring rates provide a responsive feel, enhancing handling without sacrificing comfort. The springs are powder-coated for corrosion resistance, ensuring long-lasting performance and a clean appearance under the vehicle.

Key Features

Designed to deliver a noticeable stance upgrade and improved handling characteristics, these springs feature:

• High-strength steel construction for durability and longevity
• Precision coil design for consistent spring rates
• Lowering height tailored to optimize handling and aesthetics
• Corrosion-resistant powder coating for enhanced durability
• Engineered to maintain ride comfort while reducing body roll
• Compatible with OEM and aftermarket suspension components
• Easy bolt-on installation with no need for additional modifications

Construction & Design

The AST Lowering Springs are manufactured from high-grade steel, featuring a progressive coil design that ensures a smooth ride and predictable handling. The springs are meticulously tested to meet strict quality standards, providing reliable performance and consistent lowering effects. Their durable powder coating not only enhances visual appeal but also protects against corrosion and environmental damage.

Driving Feel & Feedback

These springs help sharpen your vehicle’s handling response, providing a more connected and confident driving experience. The lowered stance improves cornering stability and reduces body lean, giving you a sportier feel without compromising ride comfort. They are designed to work seamlessly with your existing suspension setup, offering enhanced feedback and control during spirited driving or daily commuting.

Installation & Fitment

Installation is straightforward for those with basic mechanical skills, typically requiring standard tools. The springs are designed as direct replacements for the factory units, ensuring a secure fitment. It is recommended to have a professional alignment performed after installation to optimize handling and tire wear.

What’s Included

The package includes a set of four lowering springs, specifically engineered for the BMW 4-Series XDRIVE (03/2014-07/2021). No additional hardware or components are required for installation.