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spark plugs

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Old 07-08-2021, 09:29 PM
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Default spark plugs
i need to change my spark plug i have a 2002 4.7 and i hav NGK Platinum Alloy Spark Plugs is that good?
 
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Old 07-08-2021, 10:37 PM
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Personally, I really dislike the rare earth plugs, and so do these motors. Standard copper plugs, or, whatever the owners manual calls for. The rare earth fellers tend to lead to mystery misfires.
 
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Old 07-09-2021, 12:15 AM
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Yup, stick with copper plugs as mentioned earlier.
 
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Old 07-09-2021, 09:18 AM
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X3. Stay with copper core. The 4.7's absolutely hate those fancy rare earth metal plugs.
 
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Old 07-11-2021, 02:21 AM
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I agree with everyone else, Use the champion plugs you take out.
 
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Old 07-12-2021, 07:39 AM
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so i should Stay with copper core? and whats some good ones its my daily andshes a lil old
 
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Old 07-12-2021, 08:42 AM
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AC Delco, Autolite, NGK, etc. Think I put autolites in mine last time around.
 
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Old 07-13-2021, 08:33 AM
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thanks for the help
 
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