Will 06 miata seats fit a 99 miata if you change tracks?

Yes, 2006 Miata seats can fit in a 1999 Miata if you change the seat tracks. The mounting points for the seats are compatible, but you'll need to use the seat tracks from the 2006 model or adapt the 1999 tracks to fit the newer seats. Keep in mind that changes may be necessary for proper alignment and securing the seats safely. Always ensure that the seats are installed correctly for safety reasons.