K&N parts matching Autopart International 5000321621 air filter

The Autopart International 5000321621 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Autopart International air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Terry Tyler, Illinois
Fits perfect, a little more sound.. you can definitely tell the difference..
Barry Heath, Maine, Florida
Very good increase of 1 1/2-2mpg on my 662hp 2013 cobra 21-23mpg. Not bad for a toy.
Ken Taylor, Little Elm, Texas
Product works as advertised and cheaper than the paper filter original.
E-1993 K&N E-1993 Replacement Air Filter
List Price: $90.09
Your Price: $57.99