K&N parts matching Motorcraft FA1785 air filter

The Motorcraft FA1785 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
Patricia Padilla, Moline, Illinois
It's working great. Thank you.
Dwight, Anaheim, California
Always liked the service intervals of your products. Quick shipping, too.
Ed Araujo, New Jersey
The difference is incredible! There is a noticable increase in low end torque and in breathing at high revs. The filter fit easier than the replacement paper filters. I should have switched sooner.
33-2357 K&N 33-2357 Replacement Air Filter
List Price: $82.19
Your Price: $52.99