K&N parts matching Champ Labs. AF7971 air filter

The Champ Labs. AF7971 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
Michael Gee, Roswell, New Mexico
I have used your air filters in all my vehicles for over 30 years. Great products.
33-2185 K&N 33-2185 Replacement Air Filter
List Price: $97.89
Your Price: $62.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Doc Kemp, Denver, Colorado
Bought 2, one for a ml 320 and one for a ml 430. Both fit great.
Kevin Rousseau, Veigné, France
top qualité. livraison rapide. je recommande. merci. cordialement
Richard Michael, Bluffton, South Carolina
Products are excellent.
33-2703 K&N 33-2703 Replacement Air Filter
List Price: $87.19
Your Price: $55.99