AST Suspension Street Performance 5100 Series TCO Coilover Kit (Front Top Mounts Only) - 1989-1997 Mazda MX-5 Miata RWD (NA) ACT-M1206S/2

AST Suspension

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SKU: ACT-M1206S/2

AST Suspension Street Performance 5100 Series TCO Coilover Kit (Front Top Mounts Only) - 1989-1997 Mazda MX-5 Miata RWD (NA)

$3,660.00
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Fitment Notes

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

*Product images may not represent the actual SKU.

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Product Details

Looking for the perfect road balance and front camber adjustability for daily driving? The 5100 Street Performance Suspension to your 1989-1997 Mazda MX-5 Miata RWD (NA) is built to deliver precision, comfort, and control. This monotube coilover system is 1-way adjustable for rebound and ride height, featuring camber-adjustable front top mounts for fine-tuned alignment. It includes adjustable spring rates, rebuildable dampers, and high-quality springs designed for long-lasting performance. Proudly made in the Netherlands, the 5100 STREET PERFORMANCE Suspension lets you maximize grip, optimize handling, and achieve the perfect blend of road comfort and driving dynamics.

Standard Features

  • 1-Way Rebound Adjustable – 12-position rebound adjustment allows you to fine-tune damper response and handling to suit your driving style.
  • Independent Ride-Height Adjustment – Lower or raise the vehicle while retaining control over suspension setup and damper performance.
  • High-Pressure Monotube Dampers – Large pistons and a floating-piston gas/oil separation design provide responsive damping and consistent performance.
  • True Coilover Design – Both front and rear dampers use a coilover configuration, maximizing adjustability and delivering predictable handling characteristics.
  • OEM Top Mount Compatible & Rebuildable – Designed to work with factory top mounts, while rebuildable dampers provide long-term serviceability.
Specifications
Part Number ACT-M1206S/2
Part Name 5100 Series Coilovers
Vehicle 1989-1997 Mazda MX-5 Miata RWD
Chassis Code NA
Ride-Height Adjustable Yes
Damping Adjustment 1-Way
Kit Includes 4 Shock Absorbers
Kit Includes Springs
Quantity Full Set (Front & Rear)
Vehicle Fitment
  • 1989 Mazda MX-5 Miata RWD (NA)
  • 1990 Mazda MX-5 Miata RWD (NA)
  • 1991 Mazda MX-5 Miata RWD (NA)
  • 1992 Mazda MX-5 Miata RWD (NA)
  • 1993 Mazda MX-5 Miata RWD (NA)
  • 1994 Mazda MX-5 Miata RWD (NA)
  • 1995 Mazda MX-5 Miata RWD (NA)
  • 1996 Mazda MX-5 Miata RWD (NA)
  • 1997 Mazda MX-5 Miata RWD (NA)

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