We can supply piston ring for Mitsubishi seires goes as follow:
4D30, 4D31, 4D31T, 4D32T, 6D14, 6D14T, 6D15, 6D15T, 6D16, 6D16T, 6D22, 6D22T, 6D31T, 8DC4G, 8DC9, 8DC9T, 8DC11

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