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Relays (NA)

NA (1990–1997) Mazda Miata MX-5 Relays & Electrical Control Modules

Shop OEM and used relays, fuse boxes, and electrical control modules for the first-generation NA Mazda Miata MX-5 (1990–1997). Each part is tested for proper function and cleaned for easy installation — perfect for maintaining or troubleshooting your Miata’s electrical system.

Our inventory includes:

  • Relay boxes and individual relays
  • Fuse panels and junction blocks
  • Cooling fan, headlight, and fuel pump relays
  • Mounting clips, connectors, and hardware

All components are genuine Mazda OEM parts sourced from clean donor vehicles and backed by our quality guarantee.

Browse related collections:

90-05 Mazda Miata MX5 MX-5 OEM NA NB Horn Relay Genuine IMASEN LA10 LA10-67-740
1990-2005 Mazda Miata MX-5 OEM NA NB Horn Relay Genuine IMASEN LA10 LA10-67-740 90-05
$10.95
90-97 Mazda Miata MX5 MX-5 Gray Genuine Flasher Relay Imasen Denso 3211-167-320
1990-1997 Mazda Miata MX-5 Gray Genuine Flasher Relay Imasen Denso 3211-167-320 90-97
$64.95
90-05 Mazda Miata OEM NA Headlight Head Light Relay IMASEN LA12 1990-2005
1990-2005 Mazda Miata OEM NA Headlight Head Light Relay IMASEN LA12 90-05
$41.95
90-97 Mazda Miata OEM NA Horn Headlight Head Light Relay IMASEN H300 H300-67-740
1990-1997 Mazda Miata OEM NA Horn Headlight Head Light Relay IMASEN H300 H300-67-740 90-97
$12.95
90-97 Mazda Miata MX5 MX-5 OEM NA NA6 Transfer Relay IMASEN HD22 HD22-67-740
1990-1997 Mazda Miata MX5 MX-5 OEM NA NA6 Transfer Relay IMASEN HD22 HD22-67-740 90-97
$15.95
90-93 Mazda Miata MX5 OEM NA6 Denso Fuel Pump Relay Unit 056700-6381 N236-18-821
1990-1993 Mazda Miata MX5 OEM NA6 Denso Fuel Pump Relay Unit 056700-6381 N236-18-821 90-93
$64.95
95-05 Mazda Miata MX5 MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811
1995-2005 Mazda Miata MX-5 OEM Genuine Main Fuse Box Relay 4Pin B5B4 B5B4-18-811 95-05
$14.95
01-05 Mazda Miata MX5 MX-5 OEM Genuine Original Headlight Lamp Relay B150-67-730
2001-2005 Mazda Miata MX-5 OEM Genuine Original Headlight Lamp Relay B150-67-730 01-05
$6.95
90-91 Mazda Miata NA6 OEM Cooling Fan A/C AC Sub Harness Plug Relay Loom Plugs 9
1990-1991 Mazda Miata NA6 OEM Cooling Fan A/C AC Sub Harness Plug Relay Loom Plugs 90-91
$59.95
90-92 Mazda Miata MX5 MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733
1990-1992 Mazda Miata MX-5 OEM Heater Breaker Fuse Relay FCB-30A-1 H001-66-733 90-92
$49.95
91-97 Mazda Miata MX5 OEM Rear Defrost Power Antenna Relay N00866730 N008-66-730
1991-1997 Mazda Miata Mx-5 OEM Rear Defrost Power Antenna Relay N00866730 N008-66-730 91-97
$14.95
90-97 Mazda Miata MX5 MX-5 White Genuine Flasher Relay Imasen Denso 3211-167-320
1990-1997 Mazda Miata MX-5 White Genuine Flasher Relay Imasen Denso 3211-167-320 90-97
$64.95