BMW 323i Performance Cold Air Intakes

Buy now from the K&N Store and get a 100% Money Back Guarantee on any cold air intake system!

  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance, usually in 90 minutes or less

Add more horsepower to your BMW 323i with a K&N cold air intake system. K&N BMW 323i cold air intakes are easy to install and add power & acceleration while protecting the vehicle's engine.

  1. 2000 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  2. 2000 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    K&N
  3. 2000 BMW 323i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
    Out of stock
  4. 1999 BMW 323i 2.5L L6 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    57i-1001
    K&N
  5. 1999 BMW 323i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
    Out of stock
  6. 1999 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    K&N
  7. 1999 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  8. 1998 BMW 323i 2.5L L6 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    57i-1001
    K&N
  9. 1998 BMW 323i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
    Out of stock
  10. 1998 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  11. 1997 BMW 323i 2.5L L6 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    57i-1001
    K&N
  12. 1997 BMW 323i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1000
    K&N
  13. 1996 BMW 323i 2.5L L6 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    57i-1001
    K&N
  14. 1995 BMW 323i 2.5L L6 Gas air intake
    $399.99 Regular Price $349.99 Special Price
    57i-1001
    K&N
  15. 1986 BMW 323i 2.3L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  16. 1985 BMW 323i 2.3L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  17. 1984 BMW 323i 2.3L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  18. 1983 BMW 323i 2.3L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  19. 1982 BMW 323i 2.3L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
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