PISTON RING FOR 3[.5L,2KD.14B TOYOTA DISEL ENGINE SAME OEM QUALITY,SPECS.MATERIALS WEIGHT.OIL RING SAME AS GENUINE.PISTON RING FOR ALL KOREAN PASSENGER CAR.WHOLE SALE BUSINESS30000SETS YEAR PROGRAM.PLS EMAIL DIRECT BECAUSE I SHALL MOVE SOON TO SHANGAHAIIBRAHIM/EYSIN AUTO