PISTON MITSUBISHI 4G63 diameter: 85mm material: aluminum AC8A We three types about 4G63 also have tin plated type 1- QS9000, TS16949 GUARANTEED2- We do engine parts & brake parts.Engine parts: Piston, cylinder liner, piston pin, clips, piston rings, crankshaft.Brake parts: Brake pads, brake shoes, brake linings, disc, rotor3- Our scale: TOYOTA, NISSAN, SUZUKI,ISUZU,HINLO,HONDA, MAZDA, MITSUBISHI, ...