BMW 325i 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 325i with a K&N cold air intake system. K&N BMW 325i cold air intakes are easy to install and add power & acceleration while protecting the vehicle's engine.

  1. 2005 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  2. 2005 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  3. 2005 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    Cold Air Intake - High-flow, Roto-mold Tube - BMW 3 SERIE
  4. 2004 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  5. 2004 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    Cold Air Intake - High-flow, Roto-mold Tube - BMW 3 SERIE
  6. 2004 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  7. 2003 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    Cold Air Intake - High-flow, Roto-mold Tube - BMW 3 SERIE
  8. 2003 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  9. 2003 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  10. 2002 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  11. 2002 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  12. 2002 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    Cold Air Intake - High-flow, Roto-mold Tube - BMW 3 SERIE
  13. 2001 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1002
    Cold Air Intake - High-flow, Roto-mold Tube - BMW 3 SERIE
  14. 2001 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  15. 2001 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  16. 2000 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0366
    K&N
  17. 2000 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57i-1000
    K&N
  18. 1995 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1000
    K&N
  19. 1994 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1000
    K&N
  20. 1993 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1000
    K&N
  21. 1993 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  22. 1992 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  23. 1992 BMW 325i 2.5L L6 Gas air intake
    $349.99 Regular Price $299.99 Special Price
    57-1000
    K&N
  24. 1991 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  25. 1990 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  26. 1989 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  27. 1988 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  28. 1987 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  29. 1986 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  30. 1985 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  31. 1984 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
  32. 1983 BMW 325i 2.5L L6 Gas air intake
    $249.99 Regular Price $199.99 Special Price
    57-0070
    K&N
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