Well I'm about! Its going back a bit but when I did mine I used a K&N Oil Filter, from memory it was HP-1002, but easy enough to check the Ford to K&N cross reference.
Air Filter I didn't need and plugs were Ford, although again unless your mileage is high they may not be needed. Worth taking them in and out just to make sure they stay removable, most dealers don't bother because of high change intervals.