Not sure which 2004 Ford Econoline Air Intake Systems are right for you? We have over 20796 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I'm 68 yrs. old and not very mechanically inclined, but installed the kit in about an hour, maybe a little longer. It was real hot out. I haven't had a chance to check gas mileage improvements, but the acceleration improvement is noticeable." —Thomas H from Orange Park, FL bought a K&N 77 Series Metal Intake Kit for a 2004 Ford Econoline.