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
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.
Dwayne, Thousand Oaks, California
Was easy to install. Fuel mileage did not seem to change but the car feels more responsive.
33-2294 K&N 33-2294 Replacement Air Filter
List Price: $108.19
Your Price: $69.99