High performance replacement ignition pack for various 30 HP to 125 HP Mercury/Mariner 4 cylinder outboard engines. CDI Electronics Mercury Mariner Ignition Pack | 114-5772 CDI Electronics outboard ignition pack Fits Mercury 30 HP jet 4 cylinder outboard engines from 1989 to 1997 with serial number range C159200-0G589999 Fits Mercury 40 HP 4 cylinder outboard engines from 1989-1997 with serial number range C159200-0G589999 Fits Mercury 40 HP jet 4 cylinder outboard engines from 1989-1997 with serial number range C159200-0G58999 Fits Mercury 45 HP 4 cylinder outboard engines from 1981 to 1989 with serial number 5531630-B393190 Fits Mercury 50 HP 4 cylinder outboard engines from 1976 to 1985 with serial number range 4357640-A912477 Fits Mercury 75 HP 4 cylinder outboard engines from 1984 to 1986 with serial number range 6432901-0C221499 Fits Mercury 80 HP 4 cylinder outboard engines from 1978-1983 with serial number range 4831999-6432900 Fits Mercury 80 HP 4 cylinder Jet outboard engines from 1994-1996 with serial number range 0D283222-0G437999 Fits Mercury 85 HP model 850 4 cylinder outboard engines from 1976 to1977 with serial number range 4366802-4831998 Fits Mercury 100 HP 4 cylinder outboard engines from 1988 to1996 with serial number range 0B209468-0G437999 Fits Mercury 115 HP 4 cylinder engines with 16 amp stators from 1989 to 1997 with serial number range 0C100000-0G437999 Fits Mercury 115 HP 4 cylinder engines with 9 amp stators from 1989 to 1993 with serial number range 0C100000-0D252460 Fits Mercury 125 HP 4 cylinder engines from 1994-1996 with serial number range0D283222-0G437999 CDI determines the most common causes of component failure and designs their replacements to be better than the original Replaces Mercury 332-5772A 1, 332-5772A 2, 332-5772A 3, 332-5772A 4, 332-5772A 5