K&N parts matching Champ Labs. AF3605 air filter

The Champ Labs. AF3605 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
Joe Galdo, Jackson, New Jersey
Instant low end power boost and a throaty sound for my Audi A5 2.0T; I recommend this air filter.
Andrew Eckman, West Islip, New York
Fit like a glove...
Byron, Georgia
What a noticeable difference once installed, thanks K&N
33-2945 K&N 33-2945 Replacement Air Filter
List Price: $84.19
Your Price: $53.99