Timing Kit 2.3L 2005 Mazda 3 - TK435.2 Timing Chain Kit . Fits: 03-07 Mazda / 3, 5, 6 2.3L L4 DOHC Naturally AspiratedFitment Notes: Premium Kit, w/ 174 Link Silent Type Primary Chain w/ 66 Link Silent Type Oil Pump Chain, No Gears, To 8/31/06, w/o...