AST 4100 Series Coilovers Mazda MX-5 ND ACS-M1207S

  • Sale
  • Regular price $2,626.30
Shipping calculated at checkout.


  • Floating piston design with high pressure nitrogen means no cavitation around the piston.
  • 22mm / 14mm diameter shaft struts, non-inverted
  • Steel cylinder body shocks, non-inverted.
  • Rebound adjustable ('Singles').
  • Low friction seal.
  • Adjuster knobs permanently mounted on the dampers.
  • Designed to use OEM top mounts.
  • Rubber bushings for 'eye' shock mounts.
  • Includes springs.
  • Rebuildable.
  • Optional spherical top mounts.
  • Optional DLC (diamond like carbon) coated shafts.
  • Optional DDP (double digressive piston).
    • Double Digressive Pistons are recommended for use on the non-driven wheels.
    • 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
    • RWD vehicles: DD pistons for both front axle struts/shocks.