K&N parts matching Beck/Arnley 0421738 air filter

The Beck/Arnley 0421738 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Beck/Arnley air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Roland G Kuhl, Round Lake Beach, IIlinois
I appreciate the K&N Air Filter for my Santa Fe. The boost in performance and increased gas savings is noticeable.Thanks.
Joey, San Clemente, California
Fantastic service and fast shipping. Filter is a perfect fit as to be expected from K&N.
David Howland, Springfield, Pennsylvania
Great filter, perfect fit.
33-2378 K&N 33-2378 Replacement Air Filter
List Price: $88.69
Your Price: $56.99