K&N parts matching Champ Labs. AF3998 air filter

The Champ Labs. AF3998 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
Chris Halcomb, Huntsville al
My gas mileage went from 24 to 27 mpg.
Frank DiPaola, Greenacres, Washington
Wrote my review, but forgot to give 5 stars.
Rémi Petit , Limoges, France
Super filtre mon rav4 respire mieux avec en plus un jolie bruit de turbo
33-2345 K&N 33-2345 Replacement Air Filter
List Price: $81.89
Your Price: $52.99