Includes (8) UR5-8PK Spark PlugsNew, Bulk PackedGenuine OEM NGK Replacement Part Consult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the Following:42TS, CR43TS, CR43TSM, R42TS, R43TS, R43TSK, 574, 0574S, 274, 13, 203, 23, 24, 3303, 664, 704, 723, 724, 176-5241, 242225622, HR6BC, HR8BC, HR9BC, HR9BC+, 406, 4113, RBL15Y4, RV12YC, RV9YC, RV9YC012, STK 400, STK 406, STK 4113, 5035, 5331, ITF20, ITF20TT, T16PR-U11, T16PRU11, T20P-U, T20PR-U, T20PR-U11, T20PRU, STK 5034, STK 5035, 25164639, 5613324, 5613325, 5613934, 5614029, 5614168, 5614288, 33-8134101, M4F42, 4091938, 4318135, 4339429, ASF22C, ASF32C, STK 15, STK 3, STK 2771, STK 3554, 14RF52, SF002C, SF002D, SF002E, SM002C, SM002D, SM002E, 23R