engine piston ring for toyota 1y,2y,3y 86mm*1.5+1.5+4 car water pump engine piston ring for toyota 1y,2y,3y1)86mm*1.5+1.5+4 2)1st ring steel. red color . 2nd ring chrome. oil ring the color is black.we also have oil ring color yellow others :3)material:nodular iron,cast iron,steel,alloy,and etc(we can do as customer's request)4)surface treatment:polishing,plating,oxidation,phosphating,and etc(we ...