I used Champion copper in my first gen Hemi, NGK iridiums in my '14. Like N8CH said, 100k is a good service interval for the iridiums.Hi
im going to change my spark plugs what type is the oem spark plugs on charger 5.7 2016
And how about champion are they good at performance and intervals ?
well now im 80K mile but the weather here is very hot 😅 it is daily 48c to 53 i dont know if it does effect the spark plugs but most car here they change it at 60k mile because the weather here is very hot at kuwaitCQ:
Are you at or over 100K yet? The oem plug is a good one, and rated for 100K. You can run them a bit longer if needed, but I figure 100K is a pretty good interval as is. I believe they are NGK iridiums.
Don
niceI used Champion copper in my first gen Hemi, NGK iridiums in my '14. Like N8CH said, 100k is a good service interval for the iridiums.