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Lexus RX350 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Lexus RX350 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Lexus RX350 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Lexus RX350 run better. Fast and FREE SHIPPING with any Lexus RX350 air filter

  1. 2025 Lexus RX350 2.4L L4 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  2. 2025 Lexus RX350 2.4L L4 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  3. 2025 Lexus RX350 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  4. 2024 Lexus RX350 2.4L L4 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  5. 2024 Lexus RX350 2.4L L4 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  6. 2024 Lexus RX350 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  7. 2023 Lexus RX350 2.4L L4 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  8. 2023 Lexus RX350 2.4L L4 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  9. 2023 Lexus RX350 2.4L L4 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  10. 2022 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  11. 2022 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  12. 2022 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  13. 2021 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  14. 2021 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  15. 2021 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  16. 2020 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  17. 2020 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  18. 2020 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  19. 2019 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  20. 2019 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  21. 2019 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  22. 2018 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  23. 2018 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  24. 2018 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  25. 2017 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  26. 2017 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  27. 2017 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  28. 2016 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  29. 2016 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  30. 2016 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  31. 2015 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  32. 2015 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  33. 2015 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  34. 2014 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  35. 2014 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  36. 2014 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  37. 2013 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  38. 2013 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  39. 2013 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  40. 2012 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  41. 2012 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  42. 2012 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  43. 2011 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  44. 2011 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  45. 2011 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  46. 2010 Lexus RX350 3.5L V6 Gas air filter
    $34.99 Regular Price $27.99 Special Price
    KNX-2443
    K&N
  47. 2010 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2443
    K&N
  48. 2010 Lexus RX350 3.5L V6 Gas air filter
    $64.99 Regular Price $51.99 Special Price
    33-2443
    K&N
  49. 2009 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2260
    K&N
  50. 2009 Lexus RX350 3.5L V6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2260
    K&N
  51. 2008 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2260
    K&N
  52. 2008 Lexus RX350 3.5L V6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2260
    K&N
  53. 2007 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2260
    K&N
  54. 2007 Lexus RX350 3.5L V6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2260
    K&N
  55. 2006 Lexus RX350 3.5L V6 Gas air filter
    $19.99 Regular Price $15.99 Special Price
    KNA-2260
    K&N
  56. 2006 Lexus RX350 3.5L V6 Gas air filter
    $54.99 Regular Price $43.99 Special Price
    33-2260
    K&N
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