spark plug

[itsmalo]

I have a 100hp v4 evinrude outboard engine.
Can anyone tell me what spark plugs I need.

 

[fdrgator]

Let's start by knowing what year or model number the motor is.

 

[vics]

I have a 100hp v4 evinrude outboard engine.
Can anyone tell me what spark plugs I need.

See this list for your year model

88, 90, 100, 110, 112, 115, 1979 - 1998 QL77JC4 or QL82C

100, 1966 J4C

100, 1967 - 1968 L78V Surface Gap or QL77JC4

100, 1971 - 1972 L76V Surface Gap or QL77JC4

100 Commercial, 1984 - 1998 L78V or QL16V Surface Gap

Gapped at 0.030" except surface gap plugs