Exhaust Gas Recirculation (EGR) Tube. This part generally fits Ford vehicles and includes models such as F-150 with the trims of STX Crew Cab Pickup 4-Door,STX Extended Cab Pickup 3-Door,STX Extended Cab Pickup 4-Door,STX Standard Cab Pickup 2-Door,XL Extended Cab Pickup 3-Door,XL Extended Cab Pic kup 4-Door,XL Standard Cab Pickup 2-Door,XLT Crew Cab Pickup 4-Door,XLT Extended Cab Pickup 3-Door,XLT Extended Cab Pickup 4-Door, XLT Standard Cab Pickup 2-Door.