AST 5200 Series Coilovers

2007–2013 BMW E90/E91/E92 M3 5200 Series Coilovers

Part #: RIV-B1603SD

Overview

The AST 5200 Series Coilovers are engineered for enthusiasts who demand exceptional handling and performance from their BMW E90, E91, or E92 M3. Whether you're a spirited street driver or a serious track day participant, these coilovers provide the perfect balance of comfort and precision. Designed with adjustable damping and ride height, they allow you to fine-tune your vehicle's stance and handling characteristics to match your driving style and conditions.

Built for those who take their driving seriously, the 5200 Series offers a sophisticated suspension upgrade that enhances your BMW's responsiveness and cornering capabilities. With their high-quality construction and advanced features, these coilovers help you unlock the full potential of your M3, delivering a more engaging driving experience every time you hit the road or track.

Key Features

The AST 5200 Series Coilovers incorporate several innovative features that set them apart from standard suspension components:

• 2-Way Adjustable Damping: Separate rebound and compression adjustments give you precise control over your suspension settings, enabling optimal handling for street or track use.
• Remote Reservoir Design: The included remote reservoirs help dissipate heat more effectively, maintaining consistent damping performance during extended spirited driving or racing sessions.
• High-Quality Materials: Constructed with durable, corrosion-resistant components, these coilovers are built to withstand demanding conditions and provide long-lasting performance.
• Adjustable Ride Height: Easily modify your vehicle's stance without sacrificing ride quality, allowing for a customized look and improved handling dynamics.
• Sport-Tuned Performance: Designed to challenge your vehicle's capabilities, these coilovers deliver enhanced feedback, sharper turn-in, and improved stability at high speeds.
• Precision Engineering: Developed with CAD technology and TIG welding, ensuring a perfect fit and reliable operation.
• Suitable for Track and Street: While optimized for track use, the coilovers maintain comfort for daily driving, making them versatile for various driving scenarios.

Construction & Design

The AST 5200 Series Coilovers feature a robust construction that combines advanced engineering with high-quality materials. The shock bodies are made from lightweight yet durable aluminum, reducing unsprung weight for improved handling. The adjustable components are precision-machined to ensure smooth operation and consistent damping adjustments. The remote reservoirs are connected via high-pressure hoses, allowing for efficient heat dissipation and stable damping performance during intense driving conditions. The entire assembly is TIG-welded and CAD-designed to guarantee a perfect fit and maximum durability, providing you with a reliable suspension upgrade that enhances your vehicle's performance and aesthetics.

Installation & Fitment

The AST 5200 Series Coilovers are designed as a direct bolt-on upgrade for your BMW E90, E91, or E92 M3 from 2007 to 2013. Installation typically requires basic hand tools and can be completed with standard mechanical skills. No cutting, drilling, or complex modifications are necessary, and the coilovers are compatible with factory mounting points. For optimal results, a professional alignment is recommended after installation to ensure proper handling and tire wear.

• Direct bolt-on installation for BMW E90/E91/E92 M3 (2007–2013)
• No cutting or drilling required
• Compatible with factory mounting points
• Adjustable ride height and damping for personalized setup
• Requires basic tools and mechanical skills; professional alignment recommended

What's Included

• Complete set of front and rear coilovers with adjustable damping
• Remote reservoirs with high-pressure hoses
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Performance enthusiasts seeking track-ready suspension
• BMW owners wanting adjustable ride height and damping
• Drivers looking to improve handling, cornering, and stability
• Those who want a versatile suspension system suitable for both street and track use