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Subaru WRX Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Subaru WRX air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Subaru WRX Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Subaru WRX run better. Fast and FREE SHIPPING with any Subaru WRX air filter

  1. 2026 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,600.39
    AEM-28-50064
    K&N
  2. 2026 Subaru WRX 2.4L H4 Gas air filter
    CZK 2,279.39
    33-5064
    K&N
  3. 2026 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,026.69
    KNX-5064
    K&N
  4. 2026 Subaru WRX 2.4L H4 Gas air filter
    CZK 586.59
    KNA-5064
    K&N
  5. 2025 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,600.39
    AEM-28-50064
    K&N
  6. 2025 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,026.69
    KNX-5064
    K&N
  7. 2025 Subaru WRX 2.4L H4 Gas air filter
    CZK 2,279.39
    33-5064
    K&N
  8. 2025 Subaru WRX 2.4L H4 Gas air filter
    CZK 586.59
    KNA-5064
    K&N
  9. 2024 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,600.39
    AEM-28-50064
    K&N
  10. 2024 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,026.69
    KNX-5064
    K&N
  11. 2024 Subaru WRX 2.4L H4 Gas air filter
    CZK 586.59
    KNA-5064
    K&N
  12. 2024 Subaru WRX 2.4L H4 Gas air filter
    CZK 2,279.39
    33-5064
    K&N
  13. 2023 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,600.39
    AEM-28-50064
    K&N
  14. 2023 Subaru WRX 2.4L H4 Gas air filter
    CZK 2,279.39
    33-5064
    K&N
  15. 2023 Subaru WRX 2.4L H4 Gas air filter
    CZK 586.59
    KNA-5064
    K&N
  16. 2023 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,026.69
    KNX-5064
    K&N
  17. 2022 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,600.39
    AEM-28-50064
    K&N
  18. 2022 Subaru WRX 2.4L H4 Gas air filter
    CZK 1,026.69
    KNX-5064
    K&N
  19. 2022 Subaru WRX 2.4L H4 Gas air filter
    CZK 586.59
    KNA-5064
    K&N
  20. 2022 Subaru WRX 2.4L H4 Gas air filter
    CZK 2,279.39
    33-5064
    K&N
  21. 2021 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  22. 2021 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  23. 2021 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  24. 2020 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  25. 2020 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  26. 2020 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  27. 2019 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  28. 2019 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  29. 2019 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  30. 2018 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  31. 2018 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  32. 2018 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  33. 2017 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  34. 2017 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  35. 2017 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  36. 2016 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  37. 2016 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  38. 2016 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  39. 2015 Subaru WRX 2.0L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  40. 2015 Subaru WRX 2.0L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  41. 2015 Subaru WRX 2.0L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  42. 2014 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    AEM-28-20304
    K&N
  43. 2014 Subaru WRX 2.5L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  44. 2014 Subaru WRX 2.5L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  45. 2014 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  46. 2013 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
  47. 2013 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    AEM-28-20304
    K&N
  48. 2013 Subaru WRX 2.5L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  49. 2013 Subaru WRX 2.5L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  50. 2012 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    AEM-28-20304
    K&N
  51. 2012 Subaru WRX 2.5L H4 Gas air filter
    CZK 586.59
    KNA-2304
    K&N
  52. 2012 Subaru WRX 2.5L H4 Gas air filter
    CZK 1,026.69
    KNX-2304
    K&N
  53. 2012 Subaru WRX 2.5L H4 Gas air filter
    CZK 2,279.39
    33-2304
    K&N
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