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Availability: 228 in stock
SKU: 33-2231
Manufacturer: K&N Engineering
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$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 the majority of vehicles 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.

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.

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N's Million-Mile Limited Warranty.

Air Filter; Panel; H-1.063 in.; L-9.375 in.; W-6.875 in.;

Filtre à air de remplacement

Filtro de Aire de Reemplazo

K&N BMW Drop In Air Filter

Replacement Air Filter

Replacement Air Filt

Air Filter

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 the majority of vehicles 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.

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.

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. Our stock replacement air filters for street vehicles are covered by K&N's Million-Mile Limited Warranty.

Air Filter; Panel; H-1.063 in.; L-9.375 in.; W-6.875 in.;

Filtre à air de remplacement

Filtro de Aire de Reemplazo

K&N BMW Drop In Air Filter

Replacement Air Filter

Replacement Air Filt

Air Filter

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Vehicle Fitment

BMW

    325Ci

      2006 Base - 2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    330Ci

      2006 Base - 2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    M3

      2006 Base - 2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    X3

      2006 3.0i - 2005 2.5i - 2005 3.0i - 2004 2.5i - 2004 3.0i

    325i

      2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    325xi

      2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    330i

      2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    330xi

      2005 Base - 2004 Base - 2003 Base - 2002 Base - 2001 Base

    323Ci

      2000 Base

    323i

      2000 Base - 1999 Base

    328Ci

      2000 Base

    328i

      2000 Base

    318ti

      1999 Base
*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.