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
Donald, Florida
Installed in two minutes! Car has noted quicker start from zero!
Darryl Sims, Valley Village, California
Ordering online with K&N was extremely easy and efficient. Thank you so much & keep up the good work.
John Knott, Appleton, Wisconsin
Increased gas mileage from 23 to 27.5 This is on a Ford Taurus.
33-2395 K&N 33-2395 Replacement Air Filter
List Price: $80.09
Your Price: $51.99