Spark plugs for a 1988 merc 5.0?????

vrvokey

Seaman Apprentice
Joined
Jun 5, 2012
Messages
31
Hey guys what are the correct plugs for a 1988 Merc 5.0 Can't find a listing at the local Canadian Tire store and every GM 5.0 or 305 plug I looked at is just a little different that what is in it now.They are AC Delco I think wr44????
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Spark plugs for a 1988 merc 5.0?????

AC-MR43T or NGK-BR6FS.
 

vrvokey

Seaman Apprentice
Joined
Jun 5, 2012
Messages
31
Re: Spark plugs for a 1988 merc 5.0?????

Hey thanks for the info and now that I see the list the ones I have are MR44t are they OK or should they be the 43t you mentioned.also what should the gap be?
 
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