Page 169 - Canada Parts Guide (2021) - 8M0174475

MERCURY® MERCRUISER® IGNITION

Model CID/ #Cyl Type of Ignition Year Range Serial # Range Ignition Coil Wire Kit Spark Plug Gap
Scorpion 350 EC 350/ V-8 Mercury - HEI 2008 - 2015 0W698433 - 2A460148 392-8M0054588 84-863656A03 33-8M2018369 .060

233 MCM & MIE (Ford) 351/ V-8 Mercury 1975 - 1977 4173000 - 4902304 898253T24 84-816761Q 9 33-813425 .030
233 MCM & MIE (Ford) 351/ V-8 Prestolite 1975 - 1977 4173000 - 4902304 898253T24 84-816761Q 9 33-813425 .030
255 MCM & MIE (Ford) 351/ V-8 Mallory 1973 - 1980 3258728 - 5907057 898253T24 84-816761Q 9 33-813425 .030
255 MCM & MIE (Ford) 351/ V-8 Mercury 1973 - 1980 3258728 - 5907057 898253T24 84-816761Q 9 33-813425 .030

377 Mag, RWC 377/ V-8 Delco -HEI 2008 - 2015 1A300000 - 2A455858 392-8M0054588 84-863656A 1 33-8M2018369 .060
377 Mag EC 377/ V-8 Delco -HEI 2008 - 2015 1A300000 - 2A455601 392-8M0054588 84-863656A 1 33-8M2018369 .060
377 Scorpion MCM 377/ V-8 Delco - HEI 1999 - 2005 0L416146 - 0M907201 898253T27 - 33-816336Q .045
377 Scorpion Ski 377/ V-8 Delco - HEI 1997 - 1998 0K000656 - 0L600314 898253T27 84-847701Q18 33-816336Q .045
6.2L MPI 377/ V-8 Mercury 2015 - 2021 2A456613 and up 300-8M0044991 84-8M0104881 33-8M0095454 .051
MX 6.2L MPI 377/ V-8 Mercury -HEI 2000 - 2001 0L680003 - 0M299999 300-8M0079202 84-816608Q83 33-862029 .045
MX 6.2L MPI 377/ V-8 Delco -HEI 2001 - 2007 0M300000 - 1A299999 392-8M0054588 84-863656A 1 33-8M2018369 .060
MX 6.2L MPI MIE 377/ V-8 Delco -HEI 2001 - 2015 0M300000 - 2A452368 392-8M0054588 84-863656A 1 33-8M2018369 .060
MX 6.2L MPI MIE EC 377/ V-8 Delco -HEI 2008 - 2015 1A090000 - 2A455246 392-8M0054588 84-863656A 1 33-8M2018369 .060
MERCURY® MERCRUISER® MX 6.2L Blk Scorpion Ski 377/ V-8 Mercury -HEI 2003 - 2007 0M391750 - 0W698432 392-8M0054588 84-863656A03 33-8M2018369 .060
0M317000 - 0W689999
392-8M0054588
84-863656A03
377/ V-8
Delco -HEI
2003 - 2006
33-8M2018369
.060
MX 6.2L MPI Ski
0L670015 - 0M391599
.045
MX 6.2L Blk Scorpion Ski
2001 - 2002
84-816608Q81
Delco -HEI
33-816336Q
377/ V-8
898253T27
.060
377/ V-8
33-8M2018369
392-8M0054588
84-863656A03
Mercury - HEI
2008 - 2015
0W698433 - 2A460138
Scorpion 377
2009 - 2010
Scorpion 377 HO EC
84-863656A03
33-8M2018369
Mercury - HEI
1A091488 - 1A092170
392-8M0054588
.060
377/ V-8

33-813421 4
Thunderbolt
.035
2278747 and up
1969 - 1974
332- 4895A 8
427/ V-8
325 MCM & MIE
84-816761Q 9
330 MCM & MIE
4623115 - 6083144
1977 - 1981
84-816761Q10
332- 4895A 8
33-813421 4
Thunderbolt
454/ V-8
330 MCM & MIE
.035
6083145 - 0B816540
.035
33-898264001
Thunderbolt IV
330 454/ V-8 Mallory 1977 - 1981 4623115 - 6083144 898253T24 84-816761Q10 33-898264001 .035
1982 - 1987
454/ V-8
84-816608Q61
300-8M0079202
340 MIE 454/ V-8 Thunderbolt IV 1981 - 1987 5889914 - 0B788365 300-8M0079202 84-816608Q61 33-898264001 .035
350 MIE 454/ V-8 Thunderbolt 1974 - 1976 3780450 - 4623109 332- 4895A 8 84-816761Q 9 33-813421 4 .035
370 TRS 454/ V-8 Mallory 1978 - 1985 4179554 - 6721527 898253T24 84-816761Q10 33-898264001 .035
370 TRS 454/ V-8 Holley 1978 - 1985 4883520 - 6721527 898253T24 84-816761Q10 33-898264001 .035
370 TRS 454/ V-8 Thunderbolt IV 1985 - 1987 6721528 - 0B714586 898253T24 84-816608Q61 33-898264001 .035
400 TRS 454/ V-8 Mallory 1980 - 1986 5668232 - 0B457644 898253T24 84-816761Q10 33-813421 4 .035
400 TRS 454/ V-8 Holley 1980 - 1986 5668232 - 0B457644 898253T24 84-816761Q10 33-898264001 .035
420 454/ V-8 Thunderbolt IV 1987 - 1989 0A398941 - 0B622418 300-8M0079202 84-847701Q 7 33-898264001 .035
425 454/ V-8 Thunderbolt IV 1990 - 1993 0B622419 - 0D937011 300-8M0079202 84-847701Q 7 33-898264001 .035
440 TRS 454/ V-8 Mallory 1983 - 1986 6181070 - 0B485220 898253T24 84-816761Q10 33-898264001 .035
440 TRS 454/ V-8 Holley 1983 - 1986 6181070 - 0B485220 898253T24 84-816761Q10 33-898264001 .035
450 454/ V-8 Thunderbolt IV 1995 - 1996 0F347100 - 0F347277 300-8M0079202 84-816608Q61 33-898264001 .035
454 Mag. Alpha 454/ V-8 Thunderbolt IV 1986 - 1988 0A631894 - 0B785148 300-8M0079202 84-816608Q61 33-898264001 .035
454 Mag. Bravo 454/ V-8 Thunderbolt IV(2) 1988 - 1992 0B721206 - 0D805068 300-8M0079202 84-816608Q61 33-898264001 .035
454 Mag. Bravo 454/ V-8 Thunderbolt IV(1) 1988 - 1992 0B721206 - 0D805068 300-8M0079202 84-816608Q61 33-898264001 .035
454 Mag. Bravo 454/ V-8 Thunderbolt IV & V 1992 - 1997 0D805069 - 0K999999 300-8M0079202 84-816608Q61 33-898264001 .035
454 Mag. EFI 454/ V-8 Delco - HEI 1994 - 1996 0F115700 - 0F802349 898253T27 84-816608Q68 33-898264001 .035
454 Mag. MPI 454/ V-8 Delco - HEI 1996 - 2001 0F802350 - 0M024999 898253T27 84-816608Q68 33-898264001 .040
454 Mag. MPI Horizon MIE 454/ V-8 Delco - HEI 1998 0L002200 - 0L086000 898253T27 84-847701Q17 33-898264001 .040
454 Mag. MPI Horizon MIE 454/ V-8 Delco - HEI 1999 - 2001 0L086001 - 0L674000 898253T27 84-816608Q68 33-898264001 .040
454 Mag. MPI Ski 454/ V-8 Delco - HEI 1995 - 1997 0F215800 - 0K999999 898253T27 84-816608Q68 33-898264001 .035
525 SC 454/ V-8 Firepower 1991 - 1992 0D456000 - 0D763831 N.L.A. 84-816608Q61 33-813421 4 .035
525 SC 454/ V-8 Thunderbolt IV 1992 - 1995 0D763871 - 0F877734 300-8M0079202 84-816608Q61 33-813421 4 .035
525 SC 454/ V-8 Thunderbolt V 1996 - 1999 0K000012 - 0L415623 300-8M0079202 84-847701Q 7 33-813421 4 .035
7.4L Bravo 454/ V-8 Thunderbolt IV & V 1988 - 1997 0B771113 - 0K999999 300-8M0079202 84-816608Q61 33-898264001 .035
7.4L EFI MIE 454/ V-8 Delco - HEI 1996 - 1997 0F874815 - 0K999999 898253T27 84-816608Q68 33-898264001 .035
7.4L MIE 454/ V-8 Thunderbolt IV & V 1988 - 1997 0B788366 - 0K999999 300-8M0079202 84-816608Q61 33-898264001 .035
7.4L MPI (L29) 454/ V-8 Delco - HEI 1998 - 2001 0L010003 - 0M024330 898253T27 84-816608Q68 33-816336Q .045
7.4L MPI MIE 454/ V-8 Delco - HEI 1995 - 1997 0F563052 - 0K999999 898253T27 84-816608Q68 33-898264001 .035
7.4L MPI MIE (L29) 454/ V-8 Delco - HEI 1998 - 2001 0L002006 - 0L674613 898253T27 84-816608Q68 33-816336Q .045
160 Telephone Order and Assistance, (905) 636-4749; Fax (800) 217-6517