CDI Electronics 114-7452K 1 Mercury/Mariner Ignition Pack-2 Cyl (1980-1997) Mercury/Mariner Ignition Pack Fits the following 1980-1997 2 cylinder engines: 6, 8, 9.9, 10, 15, 20 and 25 HP engines using the Bullet Connection pack Replaces part numbers: 339-7452A 1, 339-7452A 7, 339-7452A 8, 339-7452A 9, 339-7452A10, 339-7452A11, 339-7452A14, 339-7452A15, 339-7452A18, 339-7452A19, 339-7452A20, 339-7452A21 Check manufacturer's recommended part numbers to ensure a proper fit for your application