The ALM DJ18J Spark Plug is suitable for many petrol brush cutters, chainsaws, garden vacuums, grass trimmers, hedge trimmers and other small engines fitted with a 14mm plug. Compares to: AC Delco: CS15T, CS44TA, CS45T.Autolite: 2956, XST2956.Bosch: HS6E, HS8E.Brisk: U17.Champion: DJ8J.Denso: T20MU, T20M-U, WA20M-U, stk 6029, stk 6030.Eyquem: 500CJT.General Motors: 5613727, 5613086.Magneti Marelli: SW5C.Mega-Fire: SE-J8D.Motorcraft: AF3NX, AF5NX, stk 103.Newstar: N6C.NGK: BM6F, BM7F, stk 6221, stk 6421.Prestolite: 14F7N, 14F3N.