Important Tips When Replacing Spark Plugs on Ford 4.6L 5.4L 6.8L 2v Engines
Absolute best price on plugs can be found Here-(check fitment guide)
http://www.amazon.com/gp/product/B0065UNPS8/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B0065UNPS8&linkCode=as2&tag=fordt-20&linkId=57MOCDXHAOZDYA5L
Motorcraft coils are your best bet-(check fitment guide)
http://www.amazon.com/gp/product/B000BYB7H0/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B000BYB7H0&linkCode=as2&tag=fordt-20&linkId=C6ZWL65CXBWNH36P
Here is the Dielectric Grease I use-
http://www.amazon.com/gp/product/B000NU7OZG/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B000NU7OZG&linkCode=as2&tag=fordt-20&linkId=6BMVDMKOIPHZN4DH
This is the best Anti-Seize to use-
http://www.amazon.com/gp/product/B007NJOEAI/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B007NJOEAI&linkCode=as2&tag=fordt-20&linkId=JG4YLWGTBG336Y4R
In this video I go over the proper procedure for spark plug replacement on the 2v Ford Modular Engines.