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K&N Cold Air Intake Systems for BMW 320si

BMW 320si Performance Cold Air Intakes

Buy now from the K&N Store and get a 100% Money Back Guarantee on any cold air intake system!
  • Designed to increase power and torque
  • K&N Million Mile Limited Warranty®
  • Replaces restrictive factory air intake system
  • Easy to install performance, usually in 90 minutes or less
Add more horsepower to your BMW 320si with a K&N cold air intake system. K&N BMW 320si cold air intakes are easy to install and add power & acceleration while protecting the vehicle's engine.
K&N Cold Air Intake Systems
Vehicle DescriptionPart NumberProduct Image 
2008 BMW 320si 2.0L L4 F/I - All
Automotive
2008 BMW 320si 2.0L Cold Air Intake
57-0648-1 57-0648-1 320si 57i Air Induction Kit
List Price: $248.05
Factory Direct Price: $136.99
2007 BMW 320si 2.0L L4 F/I - All
Automotive
2007 BMW 320si 2.0L Cold Air Intake
57-0648-1 57-0648-1 320si 57i Air Induction Kit
List Price: $248.05
Factory Direct Price: $136.99
2006 BMW 320si 2.0L L4 F/I - All
Automotive
2006 BMW 320si 2.0L Cold Air Intake
57-0648-1 57-0648-1 320si 57i Air Induction Kit
List Price: $248.05
Factory Direct Price: $136.99

Need help finding the right BMW 320si cold air intake?

K&N cold air intakes for the BMW 320si or any other vehicle can be found using K&N's Search by Vehicle tool. By providing a year, make, model and engine size, you will find all K&N performance upgrades available for that vehicle.

K&N also provides a Search By Vin tool which allows you to use the unique vehicle identification number located on the vehicle to find K&N performance upgrades available for your BMW 320si or other vehicle.