air-filters-direct-fit

K&N 33-2154 - Air Filter

rating-star review rating-star review 1rating-star review 2rating-star review 3rating-star review 4

$64.99

stock messaging In StockIn Stock
Ships by 02/08/2023
SELECT YOUR VEHICLE

This part fits

  1. 2006 Subaru Baja Sport Naturally Aspirated 2.5L H4 cc:2458
  2. 2005 Subaru Baja Sport Naturally Aspirated 2.5L H4 cc:2458
  3. 2004 Subaru Legacy 2.5L H4 cc:2458
  4. 2004 Subaru Impreza TS Naturally Aspirated 2.5L H4 cc:2458
  5. 2004 Subaru Outback Base 2.5L H4 cc:2458
  6. 2004 Subaru Outback Limited 2.5L H4 cc:2458
  7. 2004 Subaru Impreza Outback Naturally Aspirated 2.5L H4 cc:2458
  8. 2004 Subaru Impreza RS Naturally Aspirated 2.5L H4 cc:2458
  9. 2004 Subaru Forester Naturally Aspirated H4 2.5L cc:2458
  10. 2004 Subaru Outback H4 2.5L cc:2458
  11. 2004 Subaru Baja Sport Naturally Aspirated 2.5L H4 cc:2458
  12. 2004 Subaru Forester X Naturally Aspirated 2.5L H4 cc:2458
  13. 2004 Subaru Forester XS Naturally Aspirated 2.5L H4 cc:2458
  14. 2004 Subaru Legacy H4 2.5L cc:2458
  15. 2003 Subaru Legacy 2.5L H4 cc:2458
  16. 2003 Subaru Outback H4 2.5L cc:2458
  17. 2003 Subaru Legacy H4 2.5L cc:2458
  18. 2003 Subaru Impreza H4 2.5L cc:2458
  19. 2003 Subaru Outback Limited 2.5L H4 cc:2458
  20. 2003 Subaru Outback Base 2.5L H4 cc:2458
  21. 2003 Subaru Baja H4 2.5L cc:2458
  22. 2003 Subaru Impreza TS 2.5L H4 cc:2458
  23. 2003 Subaru Impreza RS 2.5L H4 cc:2458
  24. 2003 Subaru Impreza Outback 2.5L H4 cc:2458
  25. 2003 Subaru Forester
  26. 2003 Subaru Baja
  27. 2003 Subaru Forester H4 2.5L cc:2458
  28. 2002 Subaru Impreza TS 2.5L H4 cc:2458
  29. 2002 Subaru Impreza RS 2.5L H4 cc:2458
  30. 2002 Subaru Forester H4 2.5L cc:2458
  31. 2002 Subaru Legacy H4 2.5L cc:2458
  32. 2002 Subaru Impreza H4 2.5L cc:2458
  33. 2002 Subaru Outback H4 2.5L cc:2458
  34. 2002 Subaru Outback Limited 2.5L H4 cc:2458
  35. 2002 Subaru Outback Base 2.5L H4 cc:2458
  36. 2002 Subaru Legacy 2.5L H4 cc:2458
  37. 2002 Subaru Impreza Outback 2.5L H4 cc:2458
  38. 2002 Subaru Forester
  39. 2001 Subaru Legacy H4 2.5L cc:2458
  40. 2001 Subaru Outback Limited 2.5L H4 cc:2458
  41. 2001 Subaru Impreza
  42. 2001 Subaru Forester
  43. 2001 Subaru Forester H4 2.5L cc:2458
  44. 2001 Subaru Outback Base 2.5L H4 cc:2458
  45. 2001 Subaru Impreza H4 2.2L cc:2212
  46. 2001 Subaru Impreza H4 2.5L cc:2458
  47. 2001 Subaru Outback H4 2.5L cc:2458
  48. 2001 Subaru Legacy 2.5L H4 cc:2458
  49. 2000 Subaru Impreza H4 2.2L cc:2212
  50. 2000 Subaru Forester
  51. 2000 Subaru Impreza
  52. 2000 Subaru Legacy H4 2.5L cc:2458
  53. 2000 Subaru Legacy 2.5L H4 cc:2458
  54. 2000 Subaru Impreza H4 2.5L cc:2458
  55. 2000 Subaru Outback
  56. 2000 Subaru Forester H4 2.5L cc:2458
  57. 2000 Subaru Outback H4 2.5L cc:2458
  58. 1999 Subaru Legacy 2.5L H4 cc:2458
  59. 1999 Subaru Legacy 2.2L H4 cc:2212
  60. 1999 Subaru Impreza Outback 2.2L H4 cc:2212
  61. 1999 Subaru Impreza RS 2.5L H4 cc:2458
  62. 1999 Subaru Impreza L 2.2L H4 cc:2212
  63. 1999 Subaru Forester 2.5L H4 cc:2458
  64. 1999 Subaru Impreza H4 2.2L cc:2212
  65. 1999 Subaru Impreza H4 2.5L cc:2458
  66. 1999 Subaru Legacy H4 2.2L cc:2212
  67. 1999 Subaru Legacy H4 2.5L cc:2458
  68. 1999 Subaru Forester H4 2.5L cc:2458
  69. 1998 Subaru Legacy H4 2.5L cc:2458
  70. 1998 Subaru Legacy Outback 2.5L H4 cc:2458
  71. 1998 Subaru Legacy GT Limited 2.5L H4 cc:2458
  72. 1998 Subaru Legacy GT 2.5L H4 cc:2458
  73. 1997 Subaru Legacy Outback 2.5L H4 cc:2458
  74. 1997 Subaru Legacy H4 2.5L cc:2458
  75. 1997 Subaru Legacy GT 2.5L H4 cc:2458
  76. 1997 Subaru Legacy LSi 2.5L H4 cc:2458
  77. 1997 Subaru Legacy Outback Limited 2.5L H4 cc:2458
  78. 1996 Subaru Legacy Outback 2.5L H4 cc:2458
  79. 1996 Subaru Legacy GT 2.5L H4 cc:2458
  80. 1996 Subaru Legacy H4 2.5L cc:2458
  81. 1996 Subaru Legacy LSi 2.5L H4 cc:2458
  82. 1941 Dodge Truck Base
  83. 1940 Dodge Truck Base
  84. 1939 Dodge Truck Base
  85. show all...
Authorized Dealer

About this product

Part #: 33-2154

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 Amount1.39 oz (41 ml)
Filter StyleDry
Height (in.)0.937
Outside Length14.5 in (368 mm)
Outside Width6.5 in (165 mm)
ShapePanel (Flat)
Width (in.)6.5
Additional Documents
  1. Installation Instructionspdf

See what our community says about kn products

James Stoops

88

James Stoops
2001 BMW M3
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?
Installed by previous owner
Is this your first time buying from this brand? Did you consider other brands?
No
Was it easy to install? Any installation tips that will help others?
easy, yes
Once you've had a chance to use the product, did it meet your expectations?
I can't notice any difference
Any additional comments?
Cleaning and re-oiling is a must and a pain
View on James'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?
K&N filters are the best for the money
Is this your first time buying from this brand? Did you consider other brands?
Not my first time.
Was it easy to install? Any installation tips that will help others?
Easy to install.
View on John's build
Zachary Billetski

1.7k

Zachary Billetski
1976 Datsun 280Z
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?
looks great and works well in my application
Is this your first time buying from this brand? Did you consider other brands?
i have purchased many items from this brand
View on Zachary's build
Jeff Belcher

43

Jeff Belcher
2015 Volvo XC70
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 prefer K&N filters for their re-usability, rather than the "power" or "fuel economy" improvements.
Is this your first time buying from this brand? Did you consider other brands?
No, had these in most every vehicle I've owned.
Was it easy to install? Any installation tips that will help others?
Very easy, drop-in installation
Once you've had a chance to use the product, did it meet your expectations?
Yes
View on Jeff's build
Roberto Franco

103

Roberto Franco
1991 BMW 3 Series
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?
Wanted to replace the ebay filter that was on the car.
Is this your first time buying from this brand? Did you consider other brands?
Yes.
Was it easy to install? Any installation tips that will help others?
Great filter but it was hard to fit rubber coupling on MAF, and it just barely fits in the engine bay.
View on Roberto's build

MOST POPULAR Air Filters - Direct Fit Air Intake

TOP RATED K&N Air Intake

California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

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.

shipping-worldwide from warehouse

we ship worldwide!

Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

+ FREE GROUND SHIPPING ON U.S. ORDERS OVER $99
Globe international shipping icon
Have a question? Ask an Expert!

Finding the best parts can be tricky

- but not to worry! Our team of experienced American Muscle, JDM, Euro, and off-road tuners are ready to answer your questions (as long as we’re not in the garage wrenching on our own builds).

Decorative testimonal quote icon

What do you get when you mix Facebook, Amazon, and your favorite online car forum? You get Wheelwell.com.

undefined supporting their testimonial

Hot Rod Magazine

Decorative testimonal quote icon

Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

Matt Farah supporting their testimonial

Matt Farah

The Smoking Tire / The Drive

Decorative testimonal quote icon

This is an awesome new site where enthusiasts can get together and figure out what products work best on their ride.

undefined supporting their testimonial

The Truck Show Podcast