spark plugs

hollan681

Cadet
Joined
Sep 6, 2011
Messages
13
what name brand spark plugs should I use on a Mercruiser 3.0 alpha one?

thanks,

steve
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,241
Re: spark plugs

Ayuh,.... AC Delco, MR43T...
 

hollan681

Cadet
Joined
Sep 6, 2011
Messages
13
Re: spark plugs

Whats the gap and can i pick these up at a local parts store

Thanks,
Steve
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: spark plugs

The MR43T may not be the right spark plug. Does your 3.0L have a year or better yet a serial number?
 
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