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Relays (NB)

NB (1999–2005) Mazda Miata MX-5 Relays & Electrical Control Modules

Shop OEM and used relays, fuse boxes, and electrical control modules for the second-generation NB Mazda Miata MX-5 (1999–2005). Each part is tested for proper operation and cleaned for installation, ensuring reliable performance for your Miata’s electrical system.

Our inventory includes:

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

All parts are genuine Mazda OEM components 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
90-05 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
99-00 Mazda Miata Turn Signal Flasher Relay 3 Pin b61p66830 1999-2000
1999-2000 Mazda Miata Turn Signal Flasher Relay 3 Pin b61p66830 99-00
$24.95
99-05 Mazda Miata MX5 OEM Genuine Imasen A/C AC Control Relay B110 B110-67-730
1999-2005 Mazda Miata MX5 OEM Genuine Imasen A/C AC Control Relay B110 B110-67-730 99-05
$7.95
1999-2005 Mazda Miata OEM NB A/C Fan Relay IMASEN H270 AC Air Conditioner 99-05
1999-2005 Mazda Miata OEM NB A/C Fan Relay IMASEN H270 AC Air Conditioner 99-05
$34.95
99-05 Mazda Miata OEM NB 1999-2005 DC12 3464-100-120 IMASEN Relay
1999-2005 Mazda Miata OEM NB DC12 3464-100-120 IMASEN Relay 99-05
$6.95
01-05 Mazda Miata MX5 MX-5 OEM Genuine Original Cooling Fan Relay B150-67-730
2001-2005 Mazda Miata MX-5 OEM Genuine Original Cooling Fan Relay B150-67-730 01-05
$6.95
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
99-05 Mazda Miata MX-5 MX5 OEM NB Relay Bose Radio IMASEN J150 DC12V 1999-2005
1999-2005 Mazda Miata MX-5 OEM NB Relay Bose Radio IMASEN J150 DC12V 99-05
$7.95
01-05 Mazda Miata Turn Signal Relay Flasher 6 Pin lc6266830 2001-2005
2001-2005 Mazda Miata Turn Signal Relay Flasher 6 Pin lc6266830 01-05
$14.95
01-05 Mazda Miata MX5 MX-5 OEM Genuine Original Blower Motor Relay B150-67-730
2001-2005 Mazda Miata MX-5 OEM Genuine Original Blower Motor Relay B150-67-730 01-05
$6.95
99-05 Mazda Miata MX5 OEM BRKT & Relay Other NC13679C0 NC13-67-9C0 1999-2005 — Mazda Miata MX-5 OEM part product photo
1999-2005 Mazda Miata Mx-5 OEM BRKT & Relay Other NC13679C0 NC13-67-9C0 99-05
$9.95