1973 Evinrude 40 hp spark plug

B

beans72

Cadet
Joined
May 18, 2012
Messages
7
Does anyone know the correct Champion and NGK spark plugs for a 1973 Evinrude 40 hp Norseman? Thanks.
 
6

63Sport16

Seaman Apprentice
Joined
May 10, 2012
Messages
41
Re: 1973 Evinrude 40 hp spark plug

OEM used the Champion J4J. The updated reference is a Champion J4C or, Evinrude is a 0378101, SP PLG J4C .
 
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