How many spark plugs do you need for a ford excursion?
On a Ford Excursion ( if it has a gasoline engine )
( the 5.4 liter V8 engine has 8 spark plugs )
( the 6.8 liter V10 engine has 10 spark plugs )
It depend on the Cylinders... For example, If a car has; 4 cylinders it has 4 spark plugs 6 cylinders it has 6 spark plugs 8 cylinders it has 8 spark plugs Sometimes there are 2 plugs per cylinder. Such as the Ford 2.3L 4 cyl has 8 plugs and the new gen Hemi's from Dodge have 16 plugs on a V8 engine.