AST 5200 Series Coilovers

2015–2018 BMW M3 / M4 3.0L Turbocharged

Part #: RIV-B2106SD

Overview

The AST 5200 Series Coilovers are engineered for driving enthusiasts who demand exceptional handling and precise adjustability from their BMW M3 and M4 models. Designed to elevate your vehicle’s performance on both the street and the track, these coilovers offer a perfect balance of comfort and aggressive handling characteristics. Whether you're a dedicated track day participant or a spirited street driver, you'll appreciate the ability to fine-tune your suspension setup for optimal response and stability.

Built with high-quality components and advanced engineering, the 5200 Series coilovers enable you to challenge your vehicle’s limits while maintaining a comfortable ride during daily driving. The adjustable features allow you to tailor ride height, damping, and rebound settings to suit your driving style and conditions, giving you the confidence to push harder on every corner.

Key Features

Our 5200 Series Coilovers incorporate several innovative features designed to enhance your BMW M3/M4’s performance and durability:

• 2-Way Adjustable Damping: Separate rebound and compression adjustments provide precise control over suspension response, allowing you to optimize handling for different driving scenarios.
• Remote Reservoir Design: The coilovers feature a remote reservoir that helps dissipate heat more effectively, maintaining consistent damping performance during extended track sessions or spirited driving.
• High-Quality Materials: Constructed from durable, corrosion-resistant components, these coilovers are built to withstand harsh conditions and provide long-lasting performance.
• Adjustable Ride Height: Easily modify your vehicle’s stance to improve aerodynamics, handling, and aesthetics without sacrificing ride quality.
• Performance-Oriented Engineering: Designed with a focus on sports car driving, these coilovers deliver sharp turn-in, reduced body roll, and enhanced feedback for a more connected driving experience.
• Easy Installation: Engineered for a direct bolt-on fitment, these coilovers require no cutting or welding, making installation straightforward for experienced enthusiasts and professional installers alike.
• Track-Ready Performance: While suitable for daily use, the 5200 Series excels on the track, helping you achieve competitive lap times and improved cornering grip.

Construction & Design

The AST 5200 Series Coilovers feature a robust construction with a monotube design that ensures consistent damping performance and quick response. The high-strength steel bodies are finished with corrosion-resistant coatings to withstand the elements. The adjustable components are precision-machined for a perfect fit and smooth operation, allowing for reliable adjustments over the lifespan of the coilovers. The remote reservoirs are connected via high-pressure hoses, providing additional oil capacity and heat dissipation, which is critical during high-performance driving.

Installation & Fitment

The AST 5200 Series Coilovers are a direct bolt-on upgrade for 2015-2018 BMW M3 and M4 models equipped with the 3.0L turbocharged engine. Installation is straightforward for those familiar with suspension work, as the coilovers utilize factory mounting points and hardware. No cutting, drilling, or complex modifications are required. For optimal results, professional installation is recommended to ensure proper setup and alignment.

• Direct replacement for factory suspension components
• No cutting or welding required
• Includes all necessary hardware and instructions

What's Included

• Pair of front coilovers with remote reservoirs
• Pair of rear coilovers
• All mounting hardware and adjustment tools
• Installation instructions

Ideal For

• Track day enthusiasts seeking maximum handling performance
• BMW M3 and M4 owners wanting adjustable suspension for spirited driving
• Performance drivers looking to improve cornering grip and responsiveness