Not sure which 2004 Ford Explorer Air Intake Systems are right for you? We have over 15237 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:
"The item has very good in saving gas. However, the shipment was 2 days late, due to UPS. I have notices better gas milelage" —Martin M from Fredericksburg, VA bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2004 Ford Explorer.