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  • K&N Engineering Drop In Air Filter 33-2231 fits 1999-2006 BMW 318ti / 323Ci / 323i / 325Ci / 325i / 325xi / 328Ci / 328i
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K&N Engineering Drop In Air Filter 33-2231 fits 1999-2006 BMW 318ti / 323Ci / 323i / 325Ci / 325i / 325xi / 328Ci / 328i

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

K&N Engineering
33-2231
Many in stock
$68.99 USD
$68.99 USD
K&N Engineering Drop In Air Filter 33-2231 fits 1999-2006 BMW 318ti / 323Ci / 323i / 325Ci / 325i / 325xi / 328Ci / 328i
Description
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

This Part Fits:

Year Make Model Submodel
1999 BMW 318ti Base
2000 BMW 323Ci Base
1999-2000 BMW 323i Base
2001-2006 BMW 325Ci Base
2001-2005 BMW 325i Base
2001-2005 BMW 325xi Base
2000 BMW 328Ci Base
2000 BMW 328i Base
2001-2006 BMW 330Ci Base
2001-2005 BMW 330i Base
2001-2005 BMW 330xi Base
2001-2006 BMW M3 Base
2004-2005 BMW X3 2.5i
2004-2006 BMW X3 3.0i
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