K&N parts matching Napa 6123 air filter

The Napa 6123 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Napa air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Mike, Tappan, New York
Use these filters in all my cars/trucks. By far the best filter on the market and has been for well over 20 years now. I plan on purchasing a few as Christmas gifts. Thank You K&N!
Nicole Thee, Laguna Hills, California
Easy to install and seemed to make jeep run better.
Glenn, Oregon
Great product, have one in all of my vehicles.
33-2046 K&N 33-2046 Replacement Air Filter
List Price: $86.59
Your Price: $55.99