SEARCH BY VEHICLE
Visa, MasterCard, PayPal 1-3 Day Shipping No Fees at Delivery

K&N Air Filters for the BMW X3 Si

BMW X3 Si Replacement Air Filters

These K&N air filters are designed to increase horsepower and acceleration in your BMW X3 Si while offering excellent filtration and engine protection.
  • Designed to Increase Horsepower in the BMW X3 Si
  • High Air Flow with Excellent Filtration
  • K&N Million Mile Limited Warranty®
  • Lasts up to 50,000 Miles Before Cleaning is Required Depending on Driving Conditions
K&N replacement air filters are washable, reusable and built to last the life of your BMW X3 Si.
K&N Automotive Replacement Air Filters
Vehicle DescriptionTypeProductPart NumberProduct Image 
2010 BMW X3 Si 2.5L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2009 BMW X3 Si 2.5L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2008 BMW X3 Si 2.5L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2008 BMW X3 Si 3.0L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2007 BMW X3 Si 2.5L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2007 BMW X3 Si 3.0L L6 F/I - AllSUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2006 BMW X3 Si 2.5L L6 F/I - Non-US, from 6/06SUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99
2006 BMW X3 Si 3.0L L6 F/I - Non-US, from 9/06SUVAir Filter 33-2372 33-2372 BMW X3 Si Air Filter
List Price: $85.89
Your Price: $57.99

Buy a K&N air filter today and help your BMW X3 Si run better.