ALM Replacement Universal cultivator, lawn mower spark plug. Suitable for most 2 stroke and 4 stroke lawnmower and cultivator engines Compares to AC Delco LM46, LM49 Autolite 258, 404, 456, 458, XST458 Bosch stk 7515, 7538, 7801, W12E, W45T3, W9ECO, WR11EO Brisk J19 Champion 861, 868, 947, J8, J8C, J8J, J17LM, J19LM, QJ19LM, RJ19LM Denso W9LM-US, W14LM-U, W9-U, W9LMUS, stk 6004, stk 6057, stk 6014 Eyquem 202CT General Motors 5612975, 1559494, 5613283 Mega-Fire SE-19J Motorcraft A7LM, A7CLM, A11LM, stk 98, stk 117 MTD 759-3338 Napa X507 Newstar GL3C NGK 741, 1147, 3110, 3410, 3841, 4146, 4861, 4864, 5798, 6150, 7931, B2LM, B2-LM, B2LMY, BR2LM, B4LM, B4LM BL1, B4LMY BL1, B2, CS1 Prestolite 14-09-01 Splitfire SF045F Torch GL2, GL3, GL4 Valley Forge 118 Workshop Essentials EX20 Note - This spark plug does NOT fit Honda engines