ST Suspensions ST X Coilover Kit

Fitment: 2017-2020 BMW 440i Convertible/Coupe

Part #: 1322000J

Overview

The ST X Coilover Suspension Kit is designed to enhance the handling and appearance of your 2017-2020 BMW 440i Convertible or Coupe. Crafted for the everyday driver who seeks a balance between sporty performance and comfortable ride quality, this coilover kit offers a straightforward solution for improving vehicle dynamics without sacrificing comfort. Whether you're looking to lower your vehicle for a more aggressive stance or fine-tune your ride height for optimal handling, the ST X Coilover Kit provides the versatility and durability needed for confident driving on various road conditions. Its adjustable features allow you to customize your vehicle's stance and response, making it suitable for both daily commuting and spirited driving. This coilover system is ideal for enthusiasts who want a reliable upgrade that combines style, performance, and ease of use. Designed with quality materials and precision engineering, it helps support improved handling, reduced body roll, and enhanced stability, all while maintaining a comfortable ride.

Key Features

The ST X Coilover Kit offers a range of practical features to optimize your driving experience:

• Adjustable spring perches made of durable, corrosion-resistant materials
• Wide range of height adjustability for personalized stance
• High-quality coil springs designed for consistent performance
• Precision damping control to balance comfort and handling
• Robust construction to withstand daily driving and spirited use
• Easy installation with bolt-on design
• Compatible with factory suspension components for seamless integration

Construction & Design

This coilover kit features a durable steel body with corrosion-resistant coatings, ensuring longevity and reliable performance. The adjustable spring perches and damping mechanisms are engineered for precise control, allowing you to tailor your vehicle’s ride height and response to your preferences. The design emphasizes strength and stability, supporting consistent handling characteristics over time.

Driving Feel & Feedback

The ST X Coilover Kit enhances your vehicle’s handling by providing improved responsiveness and reduced body roll during cornering. The adjustable damping settings enable you to fine-tune the ride quality, offering a more engaging driving experience without compromising comfort. The kit helps deliver a balanced feel that supports confident driving on both city streets and winding roads.

Installation & Fitment

Installation involves replacing factory suspension components with the coilover system, and it is recommended to have professional installation for optimal results. The kit is designed for a direct bolt-on fitment on the specified BMW 440i models, ensuring a straightforward upgrade process.

What’s Included

The package includes all necessary components for complete installation, including coilover struts, springs, and hardware required for proper setup. This coilover kit is an excellent choice for drivers seeking a customizable suspension upgrade that enhances handling, stance, and overall driving enjoyment for their BMW 440i.