1990–1997 NA Mazda Miata Relays & Fuse Box Parts

Shop genuine used OEM relays and fuse box parts for 1990–1997 NA Mazda Miata MX-5 models. Find factory Mazda electrical components including individual relays, relay boxes, fuse boxes, junction blocks, cooling fan relays, headlight relays, fuel pump relays, connectors, brackets, and related hardware.

Whether you're diagnosing an electrical issue, replacing a failed relay, or restoring your NA Miata's factory electrical system, browse our inventory of used OEM Mazda Miata relays and fuse box components. Electrical components can vary by model year and configuration, so check the part number and fitment information in each product listing before ordering.

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

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.