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2009 Acura Tsx
Air Filters

Not sure which 2009 Acura TSX Air Filters are right for you? We have over 14810 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:

"K&N filters are the best on the market as far as I am concerned. I switch the stock air filter for K&N on all my vehicles within days of my new vehicle purchase. The exact replacement fit make the K&N an easy replacement and the difference is very noticeable in the performance arena. I even have on on my Yamaha FJR1300. Spend a few extra bucks and get better performance and long term savings. You'll be hard pressed to find a better air filter." —Mack E. M from Apo, AE bought a K&N Air Filters for a 2009 Acura TSX, 2.4L 4-cyl. engine.

In addition to Acura TSX Air Filters, you may also enjoy one of these popular products: Spec-D Corner Lights, Zymol Creame Wax, Flowmaster 60 Series Delta Flow Mufflers.
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Customer Reviews

K&N Cold Air Intake Replacement Filters

Regular Maintenance

original filter had been in place for 4 yrs with nearly 50,000 miles on it. i noticed a decline in performance & fuel economy. ordered a replacement filter, easy install and back to good running health in no time. K&N is GOOD for your engines. I would recommend it to anyone. View more reviews...
Posted By Terry S (HANOVER, VA) / December 16, 2022
2008 Ford F-250
AEM DryFlow Cold Air Intake Replacement Filters

Great products

Great products and great customer service as well View more reviews...
Posted By Osbardo C (Nutley, NJ) / June 30, 2020
Edelbrock Pro-Flo Air Cleaner

. . .great

. . .just what i hoped it would be, good quality, good looks, good price can't beat that combination. Royal Straight Flush View more reviews...
Posted By lee A (PLYMOUTH, MA) / June 19, 2020
1979 Chevy El Camino

From our experts

Monday, December 10, 2018

What Do Air Filters Do?

How Air Filters Work The internal combustion engine in your vehicle is really just a big, complex air pump. Air gets sucked in, mixed with fuel, burned and sent back out in the form of exhaust. But since air around motorways tends to be dusty, dirty, debris-laden, there needs to be a filtration device to […] The post What Do Air Filters Do? appeared first on AutoAnything Resource Center.
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