Buy 1998 Ford F-150 5.4L Triton V8 A/T 4WD XLT Standard Cab Pickup Stepside Door Seal (Front, Upper) - OEM Ford Part # F65Z1520530AA (F65Z-1520530-AA)

W'strip. Seal. Door.
Rubber Seal around the Door frame, aka Weatherstrip. On body. Outer panel. Surround. Weatherstrip.

Door Seal

Fits F-150, F-150 Heritage, F-250

REGULAR & SUPER CAB, regular cab.