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K&N Replacement Air Filter for 00-05 BMW 325i, 00-07 325ci, 04-06 X3, 00-06 330ci


  • High Air Flow with Excellent Filtration
  • Increases Horsepower and Acceleration
  • Will Not Void Vehicle Warranty
  • Million Mile Limited Warranty
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Pricing: $51.99


K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

Application List

2000-2007 BMW 325Ci

2000-2007 BMW M3

2000-2006 BMW 330Ci

2004-2006 BMW X3

1999-2005 BMW 320Ci

1998-2005 BMW 320i

2000-2005 BMW 325i

2001-2005 BMW 325Ti

2000-2005 BMW 325Xi

2000-2005 BMW 330i

2000-2005 BMW 330Xi

2000-2002 BMW 316Ci

1998-2002 BMW 316i

1999-2001 BMW 318Ci

1996-2001 BMW 318i

1999-2000 BMW 323Ci

1998-2000 BMW 323i

1999-2000 BMW 328Ci

1998-2000 BMW 328i

1999 BMW 318ti

1999 BMW 323iC


Height: 1.063 in (27 mm)

Outside Length: 9.375 in (238 mm)

Outside Width: 6.875 in (175 mm)

Material: Cotton Gauze


  • 33-2231
  • 33-2231
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 0.8 lbs.
  • W1.8000” x H9.7000” x L7.7000”

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