AST 5100 Series Coilovers

2007–2013 BMW M3

Part #: ACU-B1603SD

Overview

The AST 5100 Series Coilovers are a high-performance suspension upgrade designed specifically for the 2007-2013 BMW M3. Whether you're a dedicated track enthusiast, a spirited street driver, or someone seeking a versatile setup that balances both comfort and performance, these coilovers are an excellent choice. They are engineered to enhance your vehicle's handling, stability, and overall driving experience by offering precise adjustability and superior construction.

With the AST 5100 Series, you'll get the ability to fine-tune your suspension to match your driving style and conditions. Whether you're pushing your M3 on the track or enjoying daily driving, these coilovers help support improved cornering, reduced body roll, and a more responsive feel. Their versatile design makes them suitable for a wide range of driving scenarios, providing both performance and comfort in one package.

Key Features

The AST 5100 Series Coilovers incorporate advanced features to deliver exceptional handling and durability. Here are some of the key aspects:

• 1-Way Adjustable damping with 12 distinct positions, allowing you to customize ride stiffness and rebound for optimal handling and comfort.
• High-quality monotube design ensures consistent performance and excellent heat dissipation during aggressive driving or track use.
• Adjustable ride height to fine-tune your vehicle's stance and center of gravity, improving aerodynamics and handling response.
• Precision-machined components and durable materials provide long-lasting performance and resistance to harsh conditions.
• Designed with a focus on driver feedback, enabling clear and precise adjustment for various driving environments.
• Compatible with OEM mounting points, ensuring a straightforward bolt-on installation without modifications.
• Suitable for both street and track use, making it a versatile upgrade for enthusiasts seeking a balanced suspension setup.

Construction & Design

The AST 5100 Series Coilovers feature a robust monotube construction, which offers superior stability and consistent damping characteristics. The shock bodies are crafted from high-strength materials, ensuring durability under demanding conditions. The adjustable components are precision-machined for a perfect fit and smooth operation. The coilovers are designed with a focus on heat management, preventing fade during extended spirited driving sessions. Their adjustable damping system provides a wide range of settings, giving you the flexibility to tailor the suspension to your specific driving needs.

Installation & Fitment

The AST 5100 Series Coilovers are designed as a direct bolt-on upgrade for the 2007-2013 BMW M3. Installation typically requires basic hand tools and can be completed with standard mechanical skills. No cutting, drilling, or complex modifications are necessary. For optimal results, a professional alignment is recommended after installation to ensure proper handling and tire wear.

• Bolt-on installation with OEM mounting points
• No cutting, drilling, or tuning required
• Suitable for street, track, or mixed driving conditions

What's Included

• Complete set of front and rear coilover shocks
• Adjustable camber plates (if applicable)
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• BMW M3 owners seeking improved handling and ride quality
• Track day enthusiasts looking for adjustable suspension performance
• Street drivers wanting a customizable stance and improved responsiveness
• Performance-oriented drivers who demand durability and precise tuning