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
Keshia Richardson, Hayward, Tennessee
Seems to be working well but dislike the reduction of gas mileage.
Nen, High Point, North Carolina
Great fit. First and last filter I will ever buy for this car. Been using K&N for years and years. If you keep the car or truck as long as I do, it pays for itself and after that it's money in the bank.
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!!!!!
33-2403 K&N 33-2403 Replacement Air Filter
List Price: $83.49
Your Price: $53.99