Quote Originally Posted by camopaint0707 View Post
well most plugs can go for 100000 miles
If they're Platinum or Iridium. Our cars came with cheapy Copper NGK's. I don't know if everyone knows this. Copper's are fantastic plugs, they just don't last.

And from a few threads on this site, it sounds like our cars prefer either Copper or Iridium. Sounds like our cars just don't like Platinum.