actually whenever i go to the dealer for parts i just tell them what i need and what type of car and let them find the number....i took the part no in when i needed to replace the hose on the front valve cover and when they got it in it was completely wrong...but same part no

99 expedition eddie bauer, 5.4 v8, k&n drop-in, 3" magnaflow catback and gas mileage that makes the contour look like a hybrid