SPK-70-100-150, Reddy Heater Spark Plug, Fits Models Akb100b, B50, B50d, B65, B65d, B66d, B70b, B70bt, B99d, B100, B100a, B100d, B100g, B100kd, B110, B110t, B140, B140d, B150, B150a, B150b, B150c, B150cak, B150d, B150f, B150ft, B150g, B150gt, B150kd, B150m, B165, B165t, B200, B200t, B350, B350a, B350b, B350d, B600, B600/A, B600b, B600d, Bc70f, Bc100, Bc150f, Bc350, Bc350d, Bv60s, Bv125, Bv125s, C100d, C100e, C100f, C150d,C150e,C150f, F66d, F110e, F110f, F110g, F110h, F150f, F150g, F150h, F150s, F350, K100a, K150, K350, K350a, K600, M50, M50d, M50s, M65, M65d, M66d, M85, M85d, M100, M100d, M150d, M150s, M350, M600, Mark50, Mark50d, Mark150d, Mc60, R70, R70a, R70at, R70b, R70bt, R70ct, R100, R110, R100a, R100b, R110m3, R150, R150a, R150at, R150b, R150bt, R150d, R150m, R150m2, R155, R165, R165t, R200, R350, R350a, R600, R600a, Rc70f, Rc100f, Rc150f, Rem100, Rem100a, Rem110, Rem150, Rem150a, Rem150b, Rem155, Rem165, Rem200, Rem200t, Rm200t, Sb350d & Sb600d.