Buying Spark Plugs
Thats what I was thinking. Lol. But when people started mentioning the aftermarket plugs I started second guessing myself.
I had just read that some have no issues and some do with the champs...not saying that you would have issues...but I know the only issue with the stock ones is them getting stuck and some anti-seize would remedy that....thats my take on it
Recent stories have documented success, at the end of their 8 hour marathon tune-up.
The advance auto website says there is a NGK plug that will fit heres the link http://shop.advanceautoparts.com/web...;7CGRP2041____
You made some kind of mistake looking it up. Again, NGK does not make plugs for a 04 through mid 08 5.4 3v. Not a clue what that plug fits. Look at the picture - there's no extended ground barrel.
This plug fits:
http://shop.advanceautoparts.com/web..._1252989823___
Compare the pictures.
This plug fits:
http://shop.advanceautoparts.com/web..._1252989823___
Compare the pictures.





