Not sure which 2004 Acura TSX Air Filters - Custom Fit is right for you? We have over 12082 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:
"thanks for the great price on the filter. had no problems installing. seems to be a simple mod with proven reliability, quality, and performance. every little bit helps :)" —Tim H from Minneapolis, MN bought a K&N Air Filters for a 2004 Acura TSX.
"I always get K&N Filters for my vehicles due to their excellent quality and better breathability. I truly believe they improve power and gas mileage (but don't expect miracles)." —Richard K from San Diego, CA bought a K&N Air Filters for a 2004 Acura TSX.
"Installed this in my Acura TSX just as premium started to sell for around $3.50 a gallon. I was seeing around a 2-4 mpg increase. I was so pleased, I bought K&N filters for my wife and mom's cars." —Andrew S from Katonah, NY bought a K&N Air Filters for a 2004 Acura TSX.
"My husband did a research on these filters, he love it, it clean good and save you money in the long run. It really make your car run much better, we order one for every car that we own." —Vickie K from Sacramento, CA bought a K&N Air Filters for a 2004 Acura TSX.
"I recently purchased a K&N air filter for my Acura TSX. I installed it over the weekend which was simple, and it has now been two weeks since I have put it in. I definitely notice the increased gas efficiency. Hopefully between that and the million mile warranty, I will continue to have good luck with this filter." —Thomas W from Coatesville, PA bought a K&N Air Filters for a 2004 Acura TSX.
"The K&N filter arrived 3 days after placing my on line order. It was easy to install and the proper fit for my 2004 Accura TSX. My 1st need is for the filter to add 5% MPG. 2nd need is for gain in horses and torque. Presently I do not have any data to prove or disprove if my goals for the filter will be met. But I noticed a nice note in the, engine sound when the throttle is opened up. That puts a smile on my face!" —Robert K from Buford, GA bought a K&N Air Filters for a 2004 Acura TSX.
"My old filter was definitly in need of replacement once I put the K&N in i noticed a diffrence. If your not a car junky you might not notice right away. I do alot of highway driving and noticed a slight improvement in gas milage. I would say 1-3 mpg improvement." —Chris T from Lafayette, IN bought a K&N Air Filters for a 2004 Acura TSX.
"I have used K&N filters in my last 4 cars and find them a great and easy way to help change their power. They are easy to maintain and I have always seen an increase in the engines performance." —Kenneth L from Bronx, NY bought a K&N Air Filters for a 2004 Acura TSX.
"I purchased a regular replacemnet filter for my acura. It was very easy to install and fitted perfectly. Although it has been less than a month, I have not seen an improvemnt on MPG.(I guess I have been testing its performance more than anything). I can say it is a good quality product." —Luis F C from Saint Petersburg, FL bought a K&N Air Filters for a 2004 Acura TSX.