I changed mine at around 90k, and dang were they shot, haha I have no idea is any of the previous owners had ever changed the plugs. 30k seems reasonable to me. Heck why not? <$20 for Champion stock replacements.
I changed mine at around 90k, and dang were they shot, haha I have no idea is any of the previous owners had ever changed the plugs. 30k seems reasonable to me. Heck why not? <$20 for Champion stock replacements.
2007 XK Limited
4.7 Flex
QDII
Superchips Flashpaq
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