air-filters-direct-fit

K&N 33-2403 - Air Filter

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$46.74

$85.99

You save: $39.25 (46%) off MSRP

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This part fits

  1. 2015 Honda Crosstour
  2. 2014 Honda Crosstour 3.5L V6 cc:3471
  3. 2014 Acura TSX V6 3.5L V6 cc:3471
  4. 2014 Acura TSX Special Edition
  5. 2014 Acura TSX Base
  6. 2014 Acura TL SH AWD 3.7L V6 cc:3664
  7. 2014 Acura TL Base 3.5L V6 cc:3471
  8. 2014 Acura TSX V6 Tech 3.5L V6 cc:3471
  9. 2013 Acura TSX V6 Tech 3.5L V6 cc:3471
  10. 2013 Acura TSX V6 3.5L V6 cc:3471
  11. 2013 Acura TSX Special Edition
  12. 2013 Acura TSX Base
  13. 2013 Acura TL
  14. 2013 Honda Crosstour 3.5L V6 cc:3471
  15. 2012 Acura TL
  16. 2012 Honda Crosstour 3.5L V6 cc:3471
  17. 2012 Honda Accord HFP 3.5L V6 cc:3471
  18. 2012 Honda Accord EX L 3.5L V6 cc:3471
  19. 2012 Honda Accord EX 3.5L V6 cc:3471
  20. 2012 Acura TSX V6 3.5L V6 cc:3471
  21. 2011 Honda Accord EX 3.5L V6 cc:3471
  22. 2011 Acura TSX V6 3.5L V6 cc:3471
  23. 2011 Acura TL
  24. 2011 Honda Accord EX L 3.5L V6 cc:3471
  25. 2011 Honda Accord Crosstour
  26. 2010 Honda Accord EX L 3.5L V6 cc:3471
  27. 2010 Honda Accord EX 3.5L V6 cc:3471
  28. 2010 Honda Accord Crosstour
  29. 2010 Acura TSX V6 3.5L V6 cc:3471
  30. 2010 Acura TL
  31. 2009 Honda Accord EX L 3.5L V6 cc:3471
  32. 2009 Honda Accord EX 3.5L V6 cc:3471
  33. 2009 Acura TL
  34. 2008 Acura TL Type S 3.5L V6 cc:3471
  35. 2008 Honda Accord EX L 3.5L V6 cc:3471
  36. 2008 Honda Accord EX 3.5L V6 cc:3471
  37. 2007 Acura TL Type S 3.5L V6 cc:3471
  38. show all...
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About this product

Part #: 33-2403

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

More Details

Diameter Inside (in.)OEM
Diameter Outside (in.)OEM
Filter MaterialCotton Gauze
Filter Re-Oiling Amount1.11 oz (33 ml)
Filter StyleDry
Height (in.)1
Outside Length10.25 in (260 mm)
Outside Width8 in (203 mm)
ShapePanel (Flat)
Width (in.)8
Additional Documents
  1. Technical Bulletinpdf

See what our community says about kn products

Darryl Murray

84

Darryl Murray
2012 Toyota Camry
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What made you choose this particular product?
Easy first mod(about $200), but makes the car sound like it actually has an engine under the hood. Has this nice induction almost whistle noise when accelerating.
Is this your first time buying from this brand? Did you consider other brands?
Ive had k&n before, and they never disapoint.
Was it easy to install? Any installation tips that will help others?
I installed it myself, it took about 30 min by myself.
Once you've had a chance to use the product, did it meet your expectations?
Definitely woulf buy again!
View on Darryl's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Performance
Is this your first time buying from this brand? Did you consider other brands?
No
View on NJX's build
Robert Lumsden

34

Robert Lumsden
1996 Ford Mustang
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
opened up nicely
Any additional comments?
also built ram air duct from front bumper
View on Robert's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I was using K&N air filters on my previous cars and never had any issues with them.
Was it easy to install? Any installation tips that will help others?
direct swap with the original filters, easy install. Takes like 10 min.
View on Michal's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Can feel the Power Difference
View on Andrew's build

MOST POPULAR Air Filters - Direct Fit Air Intake

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About K&N

K&N Engineering in Riverside California is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company selling air filters, oil filters, and air intakes in over 30 countries. K&N sells over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications. From their Million Mile Warranty to their Consumer Protection Pledge, K&N stands behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies.

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The Smoking Tire / The Drive

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