Ford replacement air filter part #FA 1634 Has 2500 km of use transport from factory. Replace with. K&N filter when I purchased the Motorhome new. Fits V-10 Engine 1995 - 2017 E-150, E-250, E-350 & E-450. $10.00 OBO Please e-mail or call Blair @ (250) 220 5351 to arrange viewing/pick-up