K&N parts matching Champ Labs. AF3914 air filter

The Champ Labs. AF3914 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Champ Labs. air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Lou Kelley, Arkansas
Terrific air filters.
David Parillo, United States
Product arrived earlier than anticipated and it fit the application perfectly.
Adair Moreno Matus, CDMX, Mexico
Amazing and unbelievable. With the stock oem filter, my 2013 smart car makes 400km per tank, now I having 520km per tank, same gas, same conditions, just great!
33-2417 K&N 33-2417 Replacement Air Filter
List Price: $85.09
Your Price: $54.99