Forum Discussion
goducks10
Apr 04, 2019Explorer
ShinerBock wrote:
I have been hearing chatter in other forums that NGK, the company who makes the spark plugs on the 6.4L, recommends changing out all 16 spark plugs every 30k miles. Is this true?
Internet myth?
My 2018 manual says Mopar plugs only @100,000 miles.
Thats my plan.
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