Not sure which 2009 Ford Explorer Air Filters - Custom Fit is right for you? We have over 14143 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:
"Since installing the K&N filter my MPG has gone up by 2.5 miles per gallon, WHAT A GREAT PRODUCT!!!" —Kenneth S from Morrow, GA bought a K&N Air Filters for a 2009 Ford Explorer, Sport Trac, 4.0L V6.