K&N parts matching BMW 13717521023 air filter

The BMW 13717521023 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many BMW air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Dwayne, Thousand Oaks, California
Was easy to install. Fuel mileage did not seem to change but the car feels more responsive.
Rick, Washington
Fit perfect. Delivery was fast!
Jeffrey Leone, North Bellmore, New York
K&N is an amazing company and now my car runs like it should Thank you K&N.
33-2294 K&N 33-2294 Replacement Air Filter
List Price: $108.19
Your Price: $69.99