Spark plug

ramboot

Seaman Apprentice
Joined
Mar 19, 2018
Messages
38
my 85 hp merc has 4 of the Ngk BUHW plugs, what is the difference between them and the BUHW-2 plugs? Can I use them as well?
 

Alumarine

Captain
Joined
Feb 22, 2005
Messages
3,684
If it's for a 73-77 85hp then the BUHW plugs are the ones.
The gap is different between them and the BUHW-2
 
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