ST Suspensions ST XTA Coilover Kit

Fitment: 2001-2006 BMW M3 Coupe Convertible 3.2 6cyl (E46)

Part #: 18220823

Overview

The ST XTA Coilover Kit is a high-performance suspension upgrade designed specifically for the 2001-2006 BMW M3 E46 models. This coilover system is engineered for enthusiasts seeking precise control over their vehicle’s stance and handling characteristics. Whether you're aiming for a more aggressive look or improved cornering response, this kit provides the tools to customize your ride to your preferences. Built with durability and performance in mind, the kit enhances your vehicle’s responsiveness and stability, making it ideal for spirited driving or track days. The adjustable dampers and ride height features allow you to fine-tune your suspension setup for optimal handling and comfort, ensuring a tailored driving experience that matches your needs.

Key Features

Designed with performance and durability at the forefront, the ST XTA Coilover Kit offers several key benefits:

• Linear race springs for consistent and predictable response
• Adjustable dampers to customize ride firmness and handling characteristics
• Aluminum unibal camber adjustable top mounts for precise alignment adjustments
• High-quality materials ensuring long-lasting performance and resistance to wear
• Durable construction optimized for both street and track use
• Friction-optimized polyamide spring perches for smooth height adjustments
• Enhanced vehicle stability and cornering capabilities
• Easy installation designed to fit the specified BMW M3 models

Construction & Design

The coilover kit features a robust construction with high-grade materials, including aluminum top mounts and precision-machined components. The adjustable spring perches are made from friction-optimized polyamide, allowing for smooth and reliable height adjustments without compromising durability. The design emphasizes lightweight yet sturdy components to support aggressive driving while maintaining ride quality.

Driving Feel & Feedback

This coilover system enhances your vehicle’s handling by providing improved responsiveness and reduced body roll during cornering. The adjustable dampers allow you to tailor the suspension feel, offering a more engaged and controlled driving experience. The kit helps deliver a confident, sporty feel that complements the dynamic nature of the BMW M3 E46.

Installation & Fitment

Installation requires basic suspension tools and should be performed by qualified technicians familiar with BMW chassis. Proper alignment and setup are recommended after installation to maximize performance benefits and ensure optimal handling.

What’s Included

The package includes all necessary coilover components, adjustable top mounts, and hardware required for installation, providing a complete suspension upgrade for your BMW M3 E46.