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Spark Plugs

2235 Views 6 Replies 4 Participants Last post by  CoolCruzinCobra
Which plug would be the correct one for a 496HO. Someone stated that the correct one would be the AC 41-952, but now I head that one had been replace with the AC 41-993. Is this correct?
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Which plug would be the correct one for a 496HO. Someone stated that the correct one would be the AC 41-952, but now I head that one had been replace with the AC 41-993. Is this correct?
Yes I have heard that to. Here is a link where they talk about it a little bit if you want to read it.http://forums.iboats.com/showthread.php?t=285795&highlight=ac+41
Yes I have heard that to. Here is a link where they talk about it a little bit if you want to read it.http://forums.iboats.com/showthread.php?t=285795&highlight=ac+41
Thanks................
I am going with the Ac 41-993. I hope this is the right one........
I would call Ray at Raylar and ask his input.
From the mercruiser manual For 496 HO yr 2007 -
AC Platinum AC41-983
Engine cover marked for spark plug use
Denso TJ 14-R-P15
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