2004 VP 5.0GL SX 1.6 220HP Glastron SX 195 Spark Plug Replacement (AC DELCO 41-932)

KevinToledo

Cadet
Joined
Jul 12, 2017
Messages
9
Factory plug is discontinued AC Delco 41-932 gapped to .60. The manual states that the replacement alternative is Champion RS12YC. I don't like them either but do they get gapped to .60 as well???? I know there is an AC plug that replaced the AC 41-932 but do I assume that since the discontinued plug was .60 that the new AC is as well? What about the Champion? I see no literature on how to gap plugs that replaced discontinued plugs. Thanks in advance.
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
43,222
Did not look your motor up, but if it shows a gap at .60 then the replacement should be the same gap. Did look up the cross over for the plug andI'm finding other numbers.

http://www.sparkplug-crossreference.com/convert/AC_DELCO/41-932

Champion gets a bad rap. My Rinker came with Champion and I replaced them a couple years ago for the first time. The new AC MR43T made no difference and the old plugs looked great, nice light brown color
 
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