Not sure which 2004 Jeep Wrangler 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:
"Installed in about a 1/2 hour. As soon as I started it up I could tell it was breathing easier. I have not had a chance to check mileage yet, but I am sure it will with the less restrictive air box. Sounds great too." —Bryan S from Gretna , NE bought a Volant Cold Air Intakes for a 2004 Jeep Wrangler, With Bose sound system.
"Installed throttle body spacer a couple weeks ago...Noticable mid-range performance increase....also have gained about a 2 mile per gallon increase in fuel economy.....Very Good Product...." —Jennifer W from Moore, OK bought an Airaid PowerAid Throttle Body Spacer for a 2004 Jeep Wrangler.
"The intake was easy to install. The only down fall is you realy dont see a diffrence untill about 3800rpm." —Alex N from Issaquah, WA bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2004 Jeep Wrangler.
"WOW this adds very noticable Horse power." —Michael H from Colville, WA bought a K&N 63 Series AirCharger High-Flow Intake Kit for a 2004 Jeep Wrangler.
"Placed a Banks exhaust and then decided to hook up a Banks Ram Air intake. Installation took about 45 minutes, but was not hard. Made a little more noise, but sounded like I had a larger motor. The performance was noticable in the take of and not having to upshift as quickly as before, RPM's were lower. Haven't checked the mileage, but I wanted it for the extra power and sound, which I did get, extra MPG is just a added gift. I liked it wife thought it was loader, but its mine not hers." —Franklin S from Velarde , NM bought a Banks Ram-Air Intake for a 2004 Jeep Wrangler.
"Installed in 30 minutes, looks awesome, sounds great !The intake has not changed my fuel economy, but was told to disconnect the battery for 20 minutes to reset the computer, I'll give it a try this weekend.Loving the intake, great product !" —Larry C from Edgewood , NM bought an AEM Brute Force Air Intakes for a 2004 Jeep Wrangler.
"I definately noticed my regular inline 6 take off with more power than before. I have not driven it enough to notice any change in mileage." —James G from Watertown, NY bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2004 Jeep Wrangler.
"I JUST GOT DONE INSTALLING THE BRUTE FORCE INTAKE ,AND LET ME TELL YOU,ITS A REAL DIFFERENCE TO THE LOW &MID RANGE POWER BAND,OF MY 2004 4.0 JEEP WRANGLER THE FUEL ECON.WAS NEVER GREAT BUT I GET ABOUT 23 MORE MILES PER TANKFULL BUT ITS HARD TO KEEP MY FOOT OUT OF IT BECAUSE THE SOUND IT HAS NOW .THE KIT WAS VERY EASY TO INSTALL DIRECTIONS WERE SIMPLE AND CLEAR, MY WIFE COULD DO IT!MY KIT CAME WITH A THROTTLE BODY SPACER,IT ALSO LOOKS GREAT UNDER THE HOOD. THE AEM BRUTE FRORCE AIR INTAKE IS A MUST HAVE UNDER ANY HOOD THE QUALITY AND PERFORMANCE IS WELL WORTH IT! THANK YOU FOR WAKING UP MY JEEP!" —Douglas D from Melbourne, FL bought an AEM Brute Force Air Intakes for a 2004 Jeep Wrangler.
"First time buyer from Auto Anything. Good customer service fast shipping, product was just as described.Will buy from them again" —Pete J C from Tickfaw, LA bought a K&N 57 Series FIPK Air Intake (Fuel Injection Performance Kit) for a 2004 Jeep Wrangler.
"jeep run better thanks for the deal!!!!!" —James C from La Mesa, CA bought an Airaid Intake System for a 2004 Jeep Wrangler.