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The AST 5100 Street coilover set for 1989–2005 Mazda MX‑5 NA/NB is a monotube, non‑inverted system with 1‑way adjustment for rebound and ride height. Front dampers are coilover style; the rear follows an OEM divorced setup with fixed spring rates. The kit includes springs designed for OEM top mounts and rebuildable dampers to retain consistent, road‑friendly handling.
AST 89-05 Mazda MX-5 NA/NB 5100 Series Coilovers
