K&N parts matching Ford BT439601AA air filter

The Ford BT439601AA air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Ford air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Suspender John, Copperas Cove, Texas
The K&N material is superior, of course. Now I can hear the air flowing into the engine better. Maybe it is psychosomatic, but I feel the car accelerates a little better with the K&N installed. I like it! :-)
Donald, Florida
Installed in two minutes! Car has noted quicker start from zero!
Darryl Sims, Los Angeles, California
I believe in this product!
33-2395 K&N 33-2395 Replacement Air Filter
List Price: $80.09
Your Price: $51.99