Air Filter (FA1918) by Motorcraft®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement, but before you waste your time and gas, check out our great selection of air intake system parts. There are lots of stock replacement filters, aftermarket filters, and everything else you need for your air intake system. 

Multi-fiber high-density media captures harmful contaminants, yet minimizes restriction even as the filter approaches the end of its useful life
Each filter is coated with a special chemical (surfactant) that enhances initial filtering efficiency and capacity
Coating is formulated to help resist damage from oil and moisture Polyurethane seal material provides superior sealing when exposed to high and low temperature cycles (-40 to +250 degrees Fahrenheit)
Impregnated with phenolic resin that retains the pleated shape when exposed to heat and moisture
Motorcraft air filters must pass a battery of tests that include: Filter efficiency and capacity throughout the filter's life cycle, Construction integrity in extreme conditions, Water soak and rupture tests, Heat and humidity aging
Designed specifically for each vehicle application to help ensure the right fit, improve engine performance, and reduce engine contamination