K&N parts matching Motorcraft FA1634 air filter

The Motorcraft FA1634 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
Stuart LOng, Los Angeles
Love it and it has helped my fuel economy about 10-15% per tank. Keep up the good work!!!
Eric, Virginia
Excellent add on. Very good investment you could ever make to improve your vehicle performance.
Alex, Indiana
Replaced the paper one with this in my '03 F150 5.4. Better throttle response, more power and better mpg. Great product!
E-0945 K&N E-0945 Replacement Air Filter
List Price: $94.29
Your Price: $60.99