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K&N Air Intake Systems for the BMW 320si

BMW 320si Performance Air Intake Systems

If you are looking to improve performance, K&N BMW 320si air intakes are easy to install and come with a million mile limited warranty.
  • Designed to increase horsepower and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance
Buy now from the K&N Store and get a 100% money back guarantee and free shipping on any air intake!

Add horsepower to your BMW 320si with a K&N air intakes.
K&N Air Intake Systems
Vehicle DescriptionPart NumberProduct Image 
2008 BMW 320si 2.0L L4 F/I - All
Automotive
2008 BMW 320si 2.0L Air Intake
57-0648-1 57-0648-1 320si 57i Kit Air Intake
List Price: $248.05
Factory Direct Price: $136.99
2007 BMW 320si 2.0L L4 F/I - All
Automotive
2007 BMW 320si 2.0L Air Intake
57-0648-1 57-0648-1 320si 57i Kit Air Intake
List Price: $248.05
Factory Direct Price: $136.99
2006 BMW 320si 2.0L L4 F/I - All
Automotive
2006 BMW 320si 2.0L Air Intake
57-0648-1 57-0648-1 320si 57i Kit Air Intake
List Price: $248.05
Factory Direct Price: $136.99