Where are the spark plugs on a 2002 ford expedition engine?

The 4.6 liter and 5.4 liter V8 engines offered in a 2002 Ford Expedition have a

Coil On Plug ( C.O.P. ) ignition system

The spark plugs are under the ( 8 ) individual coils

firewall

4 - 8

3 - 7

2 - 6

1 - 5

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