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K&N Air Filters for the BMW 323iS

BMW 323iS Replacement Air Filters

These K&N air filters are designed to increase horsepower and acceleration in your BMW 323iS while offering excellent filtration and engine protection.
  • Designed to Increase Horsepower in the BMW 323iS
  • 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 323iS.
K&N Automotive Replacement Air Filters
Vehicle DescriptionPart NumberProduct Image 
1999 BMW 323iS 2.5L L6 F/I - All
Automotive
1999 BMW 323iS 2.5L Air Filter
33-2070 33-2070 BMW 323iS Air Filter
List Price: $79.09
Your Price: $53.99
1998 BMW 323iS 2.5L L6 F/I - All
Automotive
1998 BMW 323iS 2.5L Air Filter
33-2070 33-2070 BMW 323iS Air Filter
List Price: $79.09
Your Price: $53.99
1997 BMW 323iS 2.5L L6 F/I - All
Automotive
1997 BMW 323iS 2.5L Air Filter
33-2070 33-2070 BMW 323iS Air Filter
List Price: $79.09
Your Price: $53.99

Buy a K&N air filter today and help your BMW 323iS run better.