Hoppy 43755 Trailer Wiring Harness
$45.05 - Trailer wiring harness (Hoppy 43755) from keenzo.com
*This harness is listed for late 80s/early 90s B series Mazda pickups, but other NA Miata users have used it and say that it is a direct plug-and-play solution.
*This harness is listed for late 80s/early 90s B series Mazda pickups, but other NA Miata users have used it and say that it is a direct plug-and-play solution.