• AST 5200 Series Coilovers | 1986-1991 BMW E30 M3 (RIV-B1502S)
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AST 5200 Series Coilovers | 1986-1991 BMW E30 M3 (RIV-B1502S)

AST 5200 Series Coilovers | 1986-1991 BMW E30 M3 (RIV-B1502S)

RIV-B1502S

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$7,016.67 USD
$8,420.00 USD $7,016.67 USD
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The AST 5200 Series Coilovers are a high-performance suspension upgrade designed specifically for the BMW E30 M3 produced between 1986 and 1991. Engineered for enthusiasts seeking precise handling and customizable ride height, these coilovers feature advanced damping and spring rate adjustments to optimize performance on both street and track environments. Constructed with durable materials, they provide improved cornering stability, reduced body roll, and enhanced responsiveness, ensuring a more confident driving experience. The coilovers are built to deliver consistent performance and durability under demanding conditions, making them an ideal choice for those looking to upgrade their suspension system.

Designed for 1986–1991 BMW E30 M3 models, these coilovers are a direct bolt-on replacement for the factory suspension components. They are suitable for street driving, track days, and spirited driving, offering adjustable ride height and damping settings to tailor handling characteristics. Installation is straightforward for those familiar with suspension work, and the kit includes all necessary components for a complete upgrade. Compatibility is specific to the E30 M3 chassis, and no additional modifications are required for proper fitment. These coilovers provide a significant upgrade in handling performance for enthusiasts looking to maximize their vehicle’s capabilities.

Overview

AST 5200 Series Coilovers

1986–1991 BMW E30 M3

Part #: RIV-B1502S

Overview

The AST 5200 Series Coilovers are a high-performance suspension upgrade designed specifically for the BMW E30 M3 from 1986 to 1991. Built for enthusiasts who demand precise handling and adjustable ride characteristics, these coilovers elevate your driving experience whether on the street or the track. With their advanced features, you'll enjoy improved cornering, reduced body roll, and a more responsive feel, making every drive more engaging and confident.

Perfect for track days, spirited driving, or even daily use, the AST 5200 Series Coilovers combine durability with versatility. They are engineered to support aggressive driving styles while maintaining comfort and stability during everyday commuting. Whether you're looking to fine-tune your suspension setup or push your vehicle to its limits, these coilovers provide the tools you need for optimal performance.

Key Features

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

  • 2-Way Adjustable, separate rebound and compression damping control allows you to tailor the suspension response to your driving style and conditions, providing a customizable setup for both street and track use.
  • Remote reservoir design enhances heat dissipation, ensuring consistent damping performance during extended spirited driving or racing sessions.
  • High-quality materials and construction, including TIG-welded aluminum components and precision-machined parts, deliver exceptional durability and reliability under demanding conditions.
  • Adjustable ride height with a wide range of settings enables you to lower your vehicle for improved aerodynamics and aesthetics or raise it for off-road clearance and comfort.
  • Seamless integration with OEM mounting points ensures a straightforward installation process without the need for modifications.
  • Designed with a focus on feedback and control, these coilovers give you clear, precise adjustments to optimize handling and stability.
  • Suitable for both street-driven vehicles and competitive track use, providing a versatile suspension solution.

Construction & Design

The AST 5200 Series Coilovers feature a robust construction designed to withstand the rigors of high-performance driving. The main shock bodies are made from high-strength aluminum, reducing weight while maintaining structural integrity. The remote reservoirs are connected via high-pressure hoses, allowing for efficient heat dissipation and consistent damping performance during intense driving sessions.

The damping adjustments are made via easy-to-access knobs, enabling quick tuning without disassembly. The coilovers utilize precision-machined components and high-quality seals to prevent leaks and ensure long-lasting performance. The adjustable spring perches and threaded bodies allow for precise ride height adjustments, giving you full control over your vehicle's stance and handling characteristics.

Installation & Fitment

The AST 5200 Series Coilovers are a direct bolt-on upgrade for the BMW E30 M3 from 1986 to 1991. 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 designed to integrate seamlessly with the factory mounting points. For optimal results, a professional alignment is recommended after installation to ensure proper handling and tire wear.

  • Complete coilover system with adjustable shocks, remote reservoirs, springs, and hardware
  • Designed for easy installation with OEM mounting points
  • No cutting or drilling required

What's Included

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

Ideal For

  • BMW E30 M3 owners seeking improved handling and ride quality
  • Track enthusiasts looking for adjustable damping and superior control
  • Street drivers wanting a sportier stance and enhanced driving dynamics
  • Performance tuning enthusiasts aiming for precise suspension setup
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