K&N parts matching Motorcraft FA1786 air filter

The Motorcraft FA1786 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Motorcraft air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
John DiFede, New York
I use K&N is all my vehicles.
George Salzer, Greenland, New Hampshire
Very happy with the filter. Mileage has increased from 19 miles to the gallon to a new average of 22.5. Can't say that I have noticed an increase in power.
Ernest Bebernitz, Troy, New York
I have always experienced seat of the pants performance increases with K&N filters, this one did not disapoint. I also have always gotten increased fuel mileage, I got 2.5 mpg city and 4.8 mpg highway with this filter.
33-2340 K&N 33-2340 Replacement Air Filter
List Price: $84.99
Your Price: $54.99