BC or YellowSpeed coilovers. Save and do it right the first time
If you can't afford coilovers, you can go with Tokico Blues and Tein S-techs. They seem to be the favorite for a lot of the members on here:
http://www.mazdas247.com/forum/show...ein-S-Springs-any-good&highlight=tokico+blues
http://www.mazdas247.com/forum/show...ensions-recommendation&highlight=tokico+blues