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BMW 323i Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any BMW 323i air filter!

  • Designed to Increase Horsepower and Acceleration
  • High Air Flow with Excellent Filtration
  • Top Performance Accessory for BMW 323i Models
  • K&N Million Mile Limited Warranty®

Order your K&N replacement air filter Factory Direct today! Help your BMW 323i run better. Fast and FREE SHIPPING with any BMW 323i air filter

  1. 2008 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2022
    K&N
  2. 2007 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2022
    K&N
  3. 2006 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    E-2022
    K&N
  4. 2000 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2231
    K&N
  5. 2000 BMW 323i 2.5L L6 Gas air filter
    RON 129.19
    KNA-2231
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - BMW 325I/ 325CI/ X3/ 330CI
  6. 1999 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2070
    K&N
  7. 1999 BMW 323i 2.5L L6 Gas air filter
    RON 129.19
    KNA-2231
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - BMW 325I/ 325CI/ X3/ 330CI
  8. 1999 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2231
    K&N
  9. 1998 BMW 323i 2.5L L6 Gas air filter
    RON 129.19
    KNA-2231
    K&N LONG LIFE 18,000 MILE ENGINE AIR FILTER - BMW 325I/ 325CI/ X3/ 330CI
  10. 1998 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2231
    K&N
  11. 1998 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2070
    K&N
  12. 1997 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2070
    K&N
  13. 1996 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2070
    K&N
  14. 1995 BMW 323i 2.5L L6 Gas air filter
    Regular Price RON 478.19 Special Price RON 382.59
    33-2070
    K&N
  15. 1986 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 686.79 Special Price RON 549.49
    33-2005
    K&N
  16. 1985 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 686.79 Special Price RON 549.49
    33-2005
    K&N
  17. 1984 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 686.79 Special Price RON 549.49
    33-2005
    K&N
  18. 1983 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 686.79 Special Price RON 549.49
    33-2005
    K&N
  19. 1982 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 686.79 Special Price RON 549.49
    33-2005
    K&N
  20. 1982 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2530
    K&N
  21. 1981 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2530
    K&N
  22. 1980 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2530
    K&N
  23. 1979 BMW 323i 2.3L L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2530
    K&N
  24. 1978 BMW 323i 140 L6 Gas air filter
    Regular Price RON 534.19 Special Price RON 427.39
    33-2530
    K&N
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