K&N parts matching Champ Labs. AF4045 air filter

The Champ Labs. AF4045 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
Gaye Wood, Houston, Texas
Awesome filter. Will definitly buy more for my other vehicle. These work fabulous. I reccomend K& N filters to all my friends now. Fantastic!!!!!
Don, Delaware
Great product! Had over 300,000 miles on my other Honda!
Brookey, Washington, DC
I have K&N filters in all of my cars.I wouldn’t use anything else.
33-2403 K&N 33-2403 Replacement Air Filter
List Price: $83.49
Your Price: $53.99