CAMSHAFT; Mazda6; Auto Trans; From 9/4/06. CAMSHAFT; Mazda6; Manual Trans; From 9/1/06. CAMSHAFT; Mazda6; Manual Trans; To 1/2/06 To 2/1/06. Engine Timing Camshaft Sprocket. From 09/01/2006. From 09/04/06. Gear that drives the Camshaft. Set. Engine Sprocket. Pulley, Cam.