New Motorcraft filter in the factory box. The filter is made for the Ford Motor Company and are very high quality. The part number on them is FA-1757. This filter is for the NEW Motorcraft 7.3L AIS (Air Induction System) Severe Duty Kit Only. This is not the stock OE 7.3 Powerstroke air filter. If you have replaced your stock air cleaner assembly with the Ford factory Motorcraft 7.3L AIS (Air Induction System) Severe Duty Kit part number FA-1759 this is the replacement filter. Shipping charges and options are based on your zip code and will show the amount in checkout.