1990–1997 NA Mazda Miata Wiring Harnesses

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Shop genuine used OEM wiring harnesses for 1990–1997 NA Mazda Miata MX-5 models. Find factory Mazda electrical wiring for 1.6L and 1.8L NA Miatas, including engine wiring harnesses, dashboard wiring, body wiring, rear harnesses, connectors, plugs, fuse box wiring, and related electrical components.

Whether you're repairing damaged wiring, replacing a modified harness, completing an engine swap, or restoring your NA Miata's factory electrical system, browse our inventory of used OEM Mazda Miata wiring harnesses. Harnesses can vary significantly by model year, engine, transmission, and vehicle configuration, so check the OEM part number, connectors, and fitment information in each product listing before ordering.

Shop Related NA Miata Electrical Parts:
All Electrical Parts • ECU • Radio • Relays • Sensors

Parts are inspected for condition and accurately described before sale. Most orders include free U.S. shipping, and our used parts are backed by a 30-day limited warranty.