Rear fit OE Mazda calipers (part #HB158G-515): $80 shipped.
Front fits AP Racing calipers (part # HB110U-654 ), see applications:
http://www.summitracing.com/parts/HW...n/?prefilter=1 : $120 shipped.
Get both front and rear for $165 shipped.
Email: jrsch22a@yahoo .com or PM.