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K&N Replacement Air Filter for 04 BMW 525i, 2.5L L6


  • High Air Flow with Excellent Filtration
  • Increases Horsepower and Acceleration
  • Will Not Void Vehicle Warranty
  • Million Mile Limited Warranty
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Pricing: $65.99


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

2004-2011 BMW 630i

2005-2010 BMW 523i

2003-2010 BMW 525i

2008-2010 BMW 528i

2009-2010 BMW 528i xDrive

2003-2010 BMW 530i

2008-2009 BMW 528xi

2006-2009 BMW Z4

2005-2008 BMW 525xi

2005-2008 BMW 530xi

2003-2005 BMW 520i


Height: 1.125 in (29 mm)

Outside Length:11.375 in (289 mm)

Outside Width: 9.125 in (232 mm)

Material: Cotton Gauze


  • 33-2292
  • 33-2292
  • K&N
  • New

Shipping Information

  • Item Requires Shipping
  • 1.1 lbs.
  • W1.8000” x H11.6000” x L10.4000”

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