In a 2002 Ford Expedition : For the 4.6 or 5.4 liter V8 engines : (there are 8 spark plugs )
how to change spark plugs on a 2001 expedition
Does a 2003 ford expedition have spark plugs?
Where and how do you find the spark plugs for a 1997 ford expedition?
Yes , it has 8 spark plugs
how can i change tha air suspencion sistem?
Use exactly what it came equipped with.
How to Change Spark Plugs on 4.6 & 5.4 Liter Check related link below
ford engine 5.4/8cyl located where are spark plugs to bi install
Screwed into the heads.