K&N parts matching BMW 13721247405 air filter

The BMW 13721247405 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
Suzanne Crowder, Brazil, Indiana
Great service and great product.
Bogdan Suciu, Wallasey, United Kingdom
Not feeling any difference, but is ok.
John Meyer, Cole Camp, Missouri
Best Made Air Filter I have used.
33-2733 K&N 33-2733 Replacement Air Filter
List Price: $92.29
Your Price: $58.99