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
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  2. 2026 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  3. 2026 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  4. 2025 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  5. 2025 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  6. 2025 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  7. 2025 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  8. 2024 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  9. 2024 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  10. 2024 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  11. 2024 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  12. 2023 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  13. 2023 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  14. 2023 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  15. 2023 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  16. 2022 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  17. 2022 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  18. 2022 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  19. 2022 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  20. 2021 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  21. 2021 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  22. 2021 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  23. 2021 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  24. 2020 Lexus RX300 2.0L L4 Gas air filter
    RON 123.09
    KNA-2443
    K&N
  25. 2020 Lexus RX300 2.0L L4 Gas air filter
    RON 215.39
    KNX-2443
    K&N
  26. 2020 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 345.89 Special Price RON 276.69
    AEM-28-20443
    K&N
  27. 2020 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2443
    K&N
  28. 2017 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 473.09 Special Price RON 378.49
    AEM-28-20452
    K&N
  29. 2017 Lexus RX300 2.0L L4 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2452
    K&N
  30. 2017 Lexus RX300 2.0L L4 Gas air filter
    RON 129.19
    KNA-2452
    K&N
  31. 2006 Lexus RX300 3.0L V6 Gas air filter
    RON 123.09
    KNA-2260
    K&N
  32. 2006 Lexus RX300 3.0L V6 Gas air filter
    Regular Price RON 371.29 Special Price RON 297.09
    33-2260
    K&N
  33. 2005 Lexus RX300 3.0L V6 Gas air filter
    RON 123.09
    KNA-2260
    K&N
  34. 2005 Lexus RX300 3.0L V6 Gas air filter
    Regular Price RON 371.29 Special Price RON 297.09
    33-2260
    K&N
  35. 2004 Lexus RX300 3.0L V6 Gas air filter
    RON 123.09
    KNA-2260
    K&N
  36. 2004 Lexus RX300 3.0L V6 Gas air filter
    Regular Price RON 371.29 Special Price RON 297.09
    33-2260
    K&N
  37. 2003 Lexus RX300 3.0L V6 Gas air filter
    RON 123.09
    KNA-2260
    K&N
  38. 2003 Lexus RX300 3.0L V6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2145-1
    K&N
  39. 2003 Lexus RX300 3.0L V6 Gas air filter
    Regular Price RON 371.29 Special Price RON 297.09
    33-2260
    K&N
  40. 2003 Lexus RX300 3.0L V6 Gas air filter
    RON 129.19
    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
    RON 129.19
    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
    Regular Price RON 478.19 Special Price RON 382.59
    33-2145-1
    K&N
  43. 2001 Lexus RX300 3.0L V6 Gas air filter
    RON 129.19
    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
    Regular Price RON 478.19 Special Price RON 382.59
    33-2145-1
    K&N
  45. 2000 Lexus RX300 3.0L V6 Gas air filter
    RON 129.19
    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
    Regular Price RON 478.19 Special Price RON 382.59
    33-2145-1
    K&N
  47. 1999 Lexus RX300 3.0L V6 Gas air filter
    RON 129.19
    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
    Regular Price RON 478.19 Special Price RON 382.59
    33-2145-1
    K&N
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