Not sure which 2004 Acura RSX Cold Air Intakes are right for you? We have over 18563 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:
"I bought it for my intake. I got it within days . It was nicely packaged and everything was there. It was somewhat complicated to install but after I figured it out it was easy. It sounds great and overall a great buy" —Juan L from Westminster, CA bought an Injen SP Series Cold Air Intake for a 2004 Acura RSX.
"added the aem cai to my acura rsx. worked great with my turbo and catback exhaust. noticeable increase in mileage and power" —Blair B from San Diego, CA bought an AEM Cold Air Intake System for a 2004 Acura RSX.
"Shipping only tooK one day! Performance Gain Is Lovely And High Rev Rpm's Sound GREAT!!!" —Anthony R from Menifee, CA bought a K&N 69 Series Typhoon Intake Systems for a 2004 Acura RSX, Base model, 2.0L 4-cyl. engine.
"So easy to install! It took me about 30 minutes and the sound and quality of this intake is excellent. Half the price of a true cold air intake and delivers the same sounds and effects in performance. I truly recommend this intake for the people that want a upgrade for their car and don't spend too much money on it either. I love it each and every day I drive my rsx. I LOVE IT!!!!!!:D" —Luis B from New London, CT bought a K&N 69 Series Typhoon Intake Systems for a 2004 Acura RSX, Base model, 2.0L 4-cyl. engine.
"I could definitely tell a difference in my car after my CAI was installed. I got a nice little power boost and i like the sound it makes when accelerating." —Andrew H from Butler, PA bought an AEM Cold Air Intake System for a 2004 Acura RSX, Type S.
"The v2 Air Intake was really simple to install and works great. Not only did I get increased throttle response, it changed the whole sound of my car. It looks cool tucked under my hood too." —Timothy K from Dixon, MO bought an AEM V2 Cold Air Intake System for a 2004 Acura RSX.
"I do enjoy this intake compared to my old injen CAI, only issues I had was when installing the rubber grommet it was extremely hard to fit around the tiny hole on the intake. the only other problem was the filter was too big for my intake and kept falling off when I drove around. Love the whistle sound though when it hits around 3k RPM and when turning the car off." —Peyton S from Ellicott City, MD bought an AEM Short Ram Intake System for a 2004 Acura RSX, Base model.
"I installed this in my 04 RSX and immediately noticed a gain in power when I got the RPM's up to 4500. Gives off a nice deep roar sucking in all of that nice cool air." —Joseph G from Staten Island, NY bought a K&N 69 Series Typhoon Intake Systems for a 2004 Acura RSX.
"The improved engine sound is awesome. Better throttle response, no real increase in fuel economy" —Christopher K from Fort Bragg, NC bought an AEM Short Ram Intake System for a 2004 Acura RSX, Type S.