... 3.ISO9002,QS9000,TS16949 Piston Ringpiston ring for Isuzu 4JB1:1.piston ring material :nodular iron, ... V22C, F17C, F17E, V22D, F20C, V25C, V26C, F21C.Isuzu piston ringC220, C221, C240, C190, C223, 4JB1, 4JH1, ... 4HG1, 4JH1, 10PC1, DH100,6SD1, 6SD1-T, 6QA1, 6RB1, E120, 6RB1-T, 6RB1-TCMitsubishi piston ring4G42, 4G32, 4G62, ... 127Toyota piston ring5A, 3ZZ, IS-U, 5K, 2C, 2L-T, 2L-TE, 2KD, 1HZ, B, 3L, 1KZ, ...