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
Mike Oakley, Bucks, United Kingdom
Excellent quick service,part fits perfectly, strongly recommend KN
Rick, Washington
Fit perfect. Delivery was fast!
James Kehoe, Houston Texas
I am a long time user of K & N filters and find them to be superior to other filters on the market. Better engine protection and better engine response is what they deliver.
33-2294 K&N 33-2294 Replacement Air Filter
List Price: $108.19
Your Price: $69.99