K&N parts matching Beck/Arnley 0421843 air filter

The Beck/Arnley 0421843 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
Kwame McDonald, Charlotte, North Carolina
Definitely an increase in HP and MPG.
Ken Grizzell, Reading, Massachusetts
Excellent fit and my engine is running smoother. While I haven't been able to check my mileage yet, it looks like I should get an extra 30 miles out this fill up.
Vincent Route, San Diego, California
Love it!
33-2478 K&N 33-2478 Replacement Air Filter
List Price: $87.29
Your Price: $56.99