Thread: Replacement spark plugs for 95 Maristar
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Old 01-21-2013, 09:09 PM
j.mccreight@hotmail.com's Avatar
j.mccreight@hotmail.com j.mccreight@hotmail.com is offline
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Join Date: May 2010
Boat: 1989 MasterCraft TriStar 190 SE
Location: Houston, TX
Posts: 2,298
NGK are good plugs

FYI OEM are:

Aluminum cylinder heads use AC MR43LTS
Cast iron cylinder heads use AC MR43T
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James

1989 MasterCraft TriStar 190 SE
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