K&N parts matching Champ Labs. AF91 air filter

The Champ Labs. AF91 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
Diogo Marques , Westhill, United Kingdom
Its the second car I fit with K&N products and the result is incredible.
Detlef Krimmel, Usingen, Germany
Sehr geehrte Damen und Herren, ich bin mit dem Produkt und dem Lieferservice sehr zufrieden und möchte den Artikel nochmals kaufen, um diesen in einem weiteren Oldtimer einzusetzen. Mit freundlichen Grüßen Detlef Krimmel
Edward Robinson , Essex, England
I installed this on a 1988 VW Polo. It had a horrible average paper filter that was barely cleaning the air even though it was new. With the K&N, it truly is a different story. It cleans the air better and makes it run happier. Many thanks for this fantastic product.
E-1210 K&N E-1210 Replacement Air Filter
List Price: $85.89
Your Price: $54.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
E-1211 K&N E-1211 Replacement Air Filter
List Price: $83.59
Your Price: $53.99