CDI Switch Box For 114-7452K1 CDI Electronics For 18-5777 18-5778 Sierra Marine CDI Switch Box 339-7452A19 18-5777 for Mercury Outboard 6hp 8hp 9.9hp 10hp 15hp 20hp 25hp 35hp 2-Cyl 100% new and high quality Replaces part number: 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 Fitment For 114-7452K1 cdi electronics For 18-5777，18-5778，sierra marine For 9-25102 Mallory Marine For Mercury 1986 - 1998 6HP 2Cyl 0A197112 - 0G760299 For Mercury 1986 - 1998 8HP 2Cyl 0A197112 - 0G760299 For Mercury 1986 - 1998 9.9HP 2Cyl 0A197112 - 0G760299 For Mercury 1986 - 1998 10HP 2Cyl 0D038000 - 0G760299 For Mercury 1988 - 1998 15HP 2Cyl 0B292414 - 0G760299 For Mercury 1986 - 1994 20HP 2Cyl 6443973 - 0G044026 For Mercury 1996 - 1997 20HP 2Cyl/SeaPro 0G438000 - 0G760299 For Mercury 1984 - 1993 25HP 2Cyl 6443973 - 0G044365 For Mercury 1996 - 1997 25HP SeaPro 0G438000 - 0G760299 For Mercury 1984 - 1989 35HP 2Cyl 6445653 - 0B393190 Package Included: 1 x CDI Switch Box Note:Please check the compatibility list and part number to ensure this will fit your model.thanks