Not sure which 2004 Toyota 4Runner Cold Air Intakes are right for you? We have over 13977 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:
"Installation was pretty easy. Sounds better on the throttle and you can tell the engine is breathing much easier. I recommend it." —Richard R from Indiana, PA bought a K&N 77 Series Metal Intake Kit for a 2004 Toyota 4Runner.
"Did not seal as well as I would have thought.The gasket made little or no contact with anything." —Michael C from Poquoson, VA bought a K&N 63 Series AirCharger High-Flow Intake Kit for a 2004 Toyota 4Runner.