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1999–2005 NB Mazda Miata Relays & Fuse Box Parts

Shop genuine used OEM relays and fuse box parts for 1999–2005 NB Mazda Miata MX-5 models. Find factory Mazda electrical relays, relay boxes, fuse boxes, junction blocks, connectors, brackets, mounting hardware, and related electrical components.

Whether you're replacing a damaged relay, fuse box, or related electrical component, browse our inventory of used OEM Mazda Miata relays and fuse box parts. Parts are inspected for condition and accurately described before sale. Verify the part number and application shown in the individual listing for compatibility with your Miata.

Shop Related NB Miata Electrical Parts:
All Electrical Parts • ECU • Lock Sets • Radio • Sensors • Wiring Harness

Most orders include free U.S. shipping, and our used parts are backed by a 30-day limited warranty.

1990-2005 Mazda Miata Mx-5 OEM NA NB Horn Relay Genuine IMASEN LA10 LA10-67-740 90-05 — Mazda Miata OEM used part product photo
1990-2005 Mazda Miata Mx-5 OEM NA NB Horn Relay Genuine IMASEN LA10 LA10-67-740 90-05
$10.95
1999-2005 Mazda Miata OEM NB DC12 3464-100-120 IMASEN Relay 99-05 — Mazda Miata OEM used part product photo
1999-2005 Mazda Miata OEM NB DC12 3464-100-120 IMASEN Relay 99-05
$6.95
1999-2005 Mazda Miata Mx-5 OEM NB A/C Fan Relay IMASEN H270 AC Air Conditioner 99-05 — Mazda Miata OEM used part product photo
1999-2005 Mazda Miata Mx-5 OEM NB A/C Fan Relay IMASEN H270 AC Air Conditioner 99-05
$34.95
1999-2000 Mazda Miata Mx-5 OEM Turn Signal Flasher Relay 3 Pin b61p66830 99-00 — Mazda Miata OEM used part product photo
1999-2000 Mazda Miata Mx-5 OEM Turn Signal Flasher Relay 3 Pin b61p66830 99-00
$24.95
2001-2005 Mazda Miata Mx-5 OEM Turn Signal Relay Flasher 6 Pin lc6266830 01-05 — Mazda Miata OEM used part product photo
2001-2005 Mazda Miata Mx-5 OEM Turn Signal Relay Flasher 6 Pin lc6266830 01-05
$14.95
1995-2005 Mazda Miata Mx-5 OEM Genuine Main Fuse Box Relay 4 Pin B5B4 B5B4-18-811 95-05 — Mazda Miata OEM used part product photo
1995-2005 Mazda Miata Mx-5 OEM Genuine Main Fuse Box Relay 4 Pin B5B4 B5B4-18-811 95-05
$14.95
1999-2005 Mazda Miata Mx-5 OEM NB Relay IMASEN J110 DC12V Lamp Blower Motor J110-67-730 99-05 — Mazda Miata OEM used part product photo
1999-2005 Mazda Miata Mx-5 OEM NB Relay IMASEN J110 DC12V Lamp Blower Motor J110-67-730 99-05
$8.95
1999-2005 Mazda Miata MX5 OEM Genuine Imasen A/C AC Control Relay B110 B110-67-730 99-05 — Mazda Miata OEM used part product photo
1999-2005 Mazda Miata MX5 OEM Genuine Imasen A/C AC Control Relay B110 B110-67-730 99-05
$7.95
2001-2005 Mazda Miata Mx-5 OEM Genuine Original Cooling Fan Relay B150-67-730 01-05 — Mazda Miata OEM used part product photo
2001-2005 Mazda Miata Mx-5 OEM Genuine Original Cooling Fan Relay B150-67-730 01-05
$6.95
2001-2005 Mazda Miata Mx-5 OEM Genuine Original Blower Motor Relay B150-67-730 01-05 — Mazda Miata OEM used part product photo
2001-2005 Mazda Miata Mx-5 OEM Genuine Original Blower Motor Relay B150-67-730 01-05
$6.95
1999-2005 Mazda Miata Mx-5 OEM NB Relay Bose Radio IMASEN J150 DC12V 99-05 — Mazda Miata OEM used part product photo
1999-2005 Mazda Miata Mx-5 OEM NB Relay Bose Radio IMASEN J150 DC12V 99-05
$7.95
1999-2000 Mazda Miata Mx-5 OEM NB Hella Fog Foglight Light Front Bumper Relay 99-00 Mazda Miata OEM used part
1999-2000 Mazda Miata Mx-5 OEM NB Hella Fog Foglight Light Front Bumper Relay 99-00
$18.95