K&N parts matching Champ Labs. AF4028 air filter

The Champ Labs. AF4028 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
Bruce Leonard , Bronx, New York
Happy with the kick it has.
Pavel Grishchenko, Claymont, Delaware
It is amazing performance on my Acura RDX. For less then 3 months my fuel consumption changed from 14-15 miles per gallon to 17-18. Good result, I am planning to perform first maintenance in 1-2 months, Lets look how it will be going.
Robert, St. Louis, Missouri
Great product. All my cars now use K&N filters.
33-2382 K&N 33-2382 Replacement Air Filter
List Price: $90.79
Your Price: $58.99