K&N parts matching BMC 42504 air filter

The BMC 42504 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many BMC air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Rob, New Mexico
Easy to find part I needed and quick shipping. Definately will use again!
Neil, Highlands, United Kingdom
Excellent service over the years. Every vehicle I buy; bike, car, or pickup, the first thing I change is the air filter as standard filters dont let enough air in. I think these filters are quality products and fit perfectly.
Paul Thaier , Jona SG, Switzerland
Passt top und schnell geliefert
TB-1005 K&N TB-1005 Replacement Air Filter
List Price: $73.99
Your Price: $54.99