Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
Say goodbye to the days of re-oiling your reusable performance filter—innovative aFe Pro-Dry S Air Filters boast a 100% oil-free cotton gauze construction for wicked airflow. Easy to clean and reuse. The Pro-Dry S Air Filter is backed by a Lifetime Warranty.
Steer clear of oil-soaked upgrades and make the switch to AEM DryFlow Air Filters. Boasting an oil-free polyester synthetic material, these performance air filters ensure ample airflow, enhanced protection and easy maintenance. Custom sized. Lifetime Limited Warranty.
Put to rest the ghosts of paper air filters past by exorcizing your air system with a Spectre Air Filter. Masterfully constructed from pleated cotton gauze, these performance air filters trap dirt while still allowing energy-rich air to blast through. Reusable. Lifetime Warranty.
Get maximum filtration with the Airaid SynthaMax Air Filter. Featuring 5 layers of non-oiled, 100% synthetic fiber, this reusable air filter directly replaces your factory paper filter with no modifications. Washable in household detergent and reusable for life. Lifetime Warranty.
When you equip your engine bay with an aFe Air Filter, you’ll never need another performance air filter in your ride’s life. aFe expertly crafts your automotive air filter from high-quality cotton gauze to trap grime without blocking airflow. Cleanable and reusable. Lifetime Warranty.
Drop in optimal engine filtration and performance with the Airaid SynthaFlow Air Filter. Replacing flimsy factory paper filters, this high-performance filter combines multiple oiled cotton gauze and synthetic fiber layers to deliver ultimate airflow and protection. Lifetime Warranty.
Not sure which 2004 Jeep Wrangler 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:
"Fits exactly like OEM filter. At $24 each for a plain, old-fashioned paper filter, this will pay for itself very quickly. Haven't noticed any performance improvement but mileage did increase 2mpg." —John K from Charlotte, NC bought a K&N Air Filters for a 2004 Jeep Wrangler.
"so far the k&n filter has improved my gas mileage a little, and you cant beat not having to purchase a new filter every 5,000miles or so. well worth the price of purchase." —James P from Pollock Pines, CA bought a K&N Air Filters for a 2004 Jeep Wrangler.
"I'vr been using K&N air filters for a long time, along with several other K&N products. In my opinion they are of the highest quality and relatively easy to clean, once dirty. On the average, I do mine every 35,000 - 40,000 miles. Besides, using the best doesn't cost that much more -- on my four cars." —Doug M from The Woodlands, TX bought a K&N Air Filters for a 2004 Jeep Wrangler, 2.0L 4-cyl. engine.
"Putting in the K&N air filters on my cars was a revelation to me. There was an immediate increase in the power I was used to experience in my vehicles. The filters appeared very well made and were pre-oiled and ready to install. Time will tell how much they will affect the fuel economy, hopefully increasing it noticably." —Philip K from Mesquite, NV bought a K&N Air Filters for a 2004 Jeep Wrangler.
"I have been using K & N filter for many years on all of my vehicles, cars and trucks alike. The filter increases fuel mileage, horse power and last the life of the vehicle! I have recommended K & N to all of my friends and business associates and always will!
BLP" —Brian P from Grosse Pointe , MI bought a K&N Air Filters for a 2004 Jeep Wrangler.