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Lexus RX300 Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any Lexus RX300 air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for Lexus RX300 Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your Lexus RX300 run better. Fast and FREE SHIPPING with any Lexus RX300 air filter

  1. 2026 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  2. 2026 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  3. 2026 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  4. 2025 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  5. 2025 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  6. 2025 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  7. 2025 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  8. 2024 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  9. 2024 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  10. 2024 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  11. 2024 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  12. 2023 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  13. 2023 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  14. 2023 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  15. 2023 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  16. 2022 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  17. 2022 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  18. 2022 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  19. 2022 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  20. 2021 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  21. 2021 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  22. 2021 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  23. 2021 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  24. 2020 Lexus RX300 2.0L L4 Gas air filter
    CZK 586.59
    KNA-2443
    K&N
  25. 2020 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,026.69
    KNX-2443
    K&N
  26. 2020 Lexus RX300 2.0L L4 Gas air filter
    CZK 1,648.79
    AEM-28-20443
    K&N
  27. 2020 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,279.39
    33-2443
    K&N
  28. 2017 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,255.09
    AEM-28-20452
    K&N
  29. 2017 Lexus RX300 2.0L L4 Gas air filter
    CZK 2,546.19
    33-2452
    K&N
  30. 2017 Lexus RX300 2.0L L4 Gas air filter
    CZK 615.89
    KNA-2452
    K&N
  31. 2006 Lexus RX300 3.0L V6 Gas air filter
    CZK 586.59
    KNA-2260
    K&N
  32. 2006 Lexus RX300 3.0L V6 Gas air filter
    CZK 1,769.99
    33-2260
    K&N
  33. 2005 Lexus RX300 3.0L V6 Gas air filter
    CZK 586.59
    KNA-2260
    K&N
  34. 2005 Lexus RX300 3.0L V6 Gas air filter
    CZK 1,769.99
    33-2260
    K&N
  35. 2004 Lexus RX300 3.0L V6 Gas air filter
    CZK 586.59
    KNA-2260
    K&N
  36. 2004 Lexus RX300 3.0L V6 Gas air filter
    CZK 1,769.99
    33-2260
    K&N
  37. 2003 Lexus RX300 3.0L V6 Gas air filter
    CZK 586.59
    KNA-2260
    K&N
  38. 2003 Lexus RX300 3.0L V6 Gas air filter
    CZK 2,279.39
    33-2145-1
    K&N
  39. 2003 Lexus RX300 3.0L V6 Gas air filter
    CZK 1,769.99
    33-2260
    K&N
  40. 2003 Lexus RX300 3.0L V6 Gas air filter
    CZK 615.89
    KNA-2145
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - LEXUS/RX300/ TOY AVA/ CAMRY/ SIEN/SOL
  41. 2002 Lexus RX300 3.0L V6 Gas air filter
    CZK 615.89
    KNA-2145
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - LEXUS/RX300/ TOY AVA/ CAMRY/ SIEN/SOL
  42. 2002 Lexus RX300 3.0L V6 Gas air filter
    CZK 2,279.39
    33-2145-1
    K&N
  43. 2001 Lexus RX300 3.0L V6 Gas air filter
    CZK 615.89
    KNA-2145
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - LEXUS/RX300/ TOY AVA/ CAMRY/ SIEN/SOL
  44. 2001 Lexus RX300 3.0L V6 Gas air filter
    CZK 2,279.39
    33-2145-1
    K&N
  45. 2000 Lexus RX300 3.0L V6 Gas air filter
    CZK 615.89
    KNA-2145
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - LEXUS/RX300/ TOY AVA/ CAMRY/ SIEN/SOL
  46. 2000 Lexus RX300 3.0L V6 Gas air filter
    CZK 2,279.39
    33-2145-1
    K&N
  47. 1999 Lexus RX300 3.0L V6 Gas air filter
    CZK 615.89
    KNA-2145
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - LEXUS/RX300/ TOY AVA/ CAMRY/ SIEN/SOL
  48. 1999 Lexus RX300 3.0L V6 Gas air filter
    CZK 2,279.39
    33-2145-1
    K&N
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