Page 907 - 2021 Sierra Catalog

OMC IGNITION APPLICATION CHART
Model Year Start Year Stop Cylinder Distributor Contact Set Condenser Dist. Cap Rotor Tune-Up Kit w/o Cap Tune-Up Kit w/ Cap Plug Wire Set
210 1968 1970 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
215 1971 1971 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
225 1972 1976 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
225 1978 1978 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 - 18-5271 18-8802-1
230 1979 1981 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 18-5251 18-5271 18-8802-1
230 1979 1981 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
230 1975 1976 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
235 1971 1971 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
235 1975 1977 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
240 1978 1978 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
245 1975 1975 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
250 1970 1974 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
250 1979 1979 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
260 1975 1976 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
260 1979 1981 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 18-5251 18-5271 18-8802-1
260 1979 1981 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
290 JET 1974 1975 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
305 1977 1979 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
305 1980 1981 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 18-5251 18-5271 18-8802-1
305 1981 1981 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
350 1977 1979 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8802-1
350 1980 1981 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 18-5251 18-5271 18-8802-1
350 1981 1981 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8802-1
454 1977 1979 8 Mallory 18-5314 18-5338 18-5375 18-5411 18-5256 18-5272 18-8803-2
454 1980 1981 8 Mallory 18-5314 18-5338 18-5376 18-5404-1 18-5251 18-5271 18-8803-2
454 1981 1981 8 Prestolite 1 18-5303 18-5347 18-5369 18-5407 18-5258 18-5277 18-8803-2
➊ Clip down distributor cap ➋ Screw down distributor cap
MP28890
IGNITION LANAYARD Replaces: 176288
Fits: 1996 - Up
MP28880 LANAYARD
Replaces: 432230 Fits: 1995-Older
18-5225
SPARK PLUG WIRE KIT
Kit Includes 25 ft. Roll of 7 MM Hypalon Igni- tion Wire With a Metallic Core and a Large Assortment of Three Different End Fittings.
18-5222
IGNITION WIRE
Silicone Core
100' Spool 8mm
18-5226
IGNITION WIRE
Metallic Core
100' Spool 7mm Hypalon
PKG. OF 10
PKG. OF 10
18-5750
18-5750-9➌ UNIVERSAL SPARK PLUG BOOT
Supplied complete w/Terminal Connector Replaces: OMC 581027, 580339
18-5224
18-5224-9➌
SPARK PLUG WIRE TERMINAL
Replaces: Mercury 20121 OMC 510364
18-5752
UNIVERSAL
SPARK PLUG BOOT
8mm
889
➌ Priced per Package
I/O — OMC STERNDRIVE/COBRA - Ignition System