Search
Advanced Search
Toggle Nav
Toggle Nav
  • Sign In

Choose your language

Choose your country

My Cart
Air Filters Intake Systems Oil & Oil Filters Cabin Air Filters Powersports Speed Shop How To

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
    ISK 8,203.86
    AEM-28-20443
    K&N
  2. 2026 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  3. 2026 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  4. 2025 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  5. 2025 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  6. 2025 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  7. 2025 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  8. 2024 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  9. 2024 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  10. 2024 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  11. 2024 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  12. 2023 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  13. 2023 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  14. 2023 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  15. 2023 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  16. 2022 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  17. 2022 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  18. 2022 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  19. 2022 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  20. 2021 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  21. 2021 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  22. 2021 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  23. 2021 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  24. 2020 Lexus RX300 2.0L L4 Gas air filter
    ISK 2,918.58
    KNA-2443
    K&N
  25. 2020 Lexus RX300 2.0L L4 Gas air filter
    ISK 5,108.62
    KNX-2443
    K&N
  26. 2020 Lexus RX300 2.0L L4 Gas air filter
    ISK 8,203.86
    AEM-28-20443
    K&N
  27. 2020 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,341.45
    33-2443
    K&N
  28. 2017 Lexus RX300 2.0L L4 Gas air filter
    ISK 11,220.27
    AEM-28-20452
    K&N
  29. 2017 Lexus RX300 2.0L L4 Gas air filter
    ISK 12,668.61
    33-2452
    K&N
  30. 2017 Lexus RX300 2.0L L4 Gas air filter
    ISK 3,064.59
    KNA-2452
    K&N
  31. 2006 Lexus RX300 3.0L V6 Gas air filter
    ISK 2,918.58
    KNA-2260
    K&N
  32. 2006 Lexus RX300 3.0L V6 Gas air filter
    ISK 8,806.85
    33-2260
    K&N
  33. 2005 Lexus RX300 3.0L V6 Gas air filter
    ISK 2,918.58
    KNA-2260
    K&N
  34. 2005 Lexus RX300 3.0L V6 Gas air filter
    ISK 8,806.85
    33-2260
    K&N
  35. 2004 Lexus RX300 3.0L V6 Gas air filter
    ISK 2,918.58
    KNA-2260
    K&N
  36. 2004 Lexus RX300 3.0L V6 Gas air filter
    ISK 8,806.85
    33-2260
    K&N
  37. 2003 Lexus RX300 3.0L V6 Gas air filter
    ISK 2,918.58
    KNA-2260
    K&N
  38. 2003 Lexus RX300 3.0L V6 Gas air filter
    ISK 11,341.45
    33-2145-1
    K&N
  39. 2003 Lexus RX300 3.0L V6 Gas air filter
    ISK 8,806.85
    33-2260
    K&N
  40. 2003 Lexus RX300 3.0L V6 Gas air filter
    ISK 3,064.59
    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
    ISK 3,064.59
    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
    ISK 11,341.45
    33-2145-1
    K&N
  43. 2001 Lexus RX300 3.0L V6 Gas air filter
    ISK 3,064.59
    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
    ISK 11,341.45
    33-2145-1
    K&N
  45. 2000 Lexus RX300 3.0L V6 Gas air filter
    ISK 3,064.59
    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
    ISK 11,341.45
    33-2145-1
    K&N
  47. 1999 Lexus RX300 3.0L V6 Gas air filter
    ISK 3,064.59
    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
    ISK 11,341.45
    33-2145-1
    K&N
Search By Vehicle
Find Parts for your vehicle
*
The item you added to cart DOES NOT FIT your
This item fits your
The item(s) below fits your vehicle
official performance filter
Phil the Filter
Chat Now
Copyright © 2023 K&N Engineering, Inc. All Rights Reserved.