NGK Plugs

pennyduke

Petty Officer 2nd Class
Joined
Aug 29, 2009
Messages
119
I have a 1993 mercruiser MCM 5.0L serial 0f002209.
My drive is a Gen 2 serial number od899770.

I want to install new NGK plugs and I get 2 different numbers when I look them up. Can anyone tell me the correct plug number. Thanks
 

Fun Times

Moderator
Staff member
Joined
May 16, 2009
Messages
8,805
Re: NGK Plugs

I have a 1993 mercruiser MCM 5.0L serial 0f002209.
My drive is a Gen 2 serial number od899770.

I want to install new NGK plugs and I get 2 different numbers when I look them up. Can anyone tell me the correct plug number. Thanks
Look for old mercruiser part number 33-59571, (NGK BR6FS), Or if you can't find any of those numbers at a mercruiser dealer then the new part number for mercruiser is 33-898264001, Because mercruiser is now going back to using AC SPARK PLUGS.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,513
Re: NGK Plugs

Ayuh,... AC Delco, MR43T...
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: NGK Plugs

If you want to use NGK (I do) then the right one is BR6FS....
 
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