Rear Bumper Step Pad Tow Ball Cover is a direct fit for the following:

2000-2005 Ford Excursion
1997-2002 Ford Expedition
1997-2004 Ford F-150
1997-1999 Ford F-250
2001-2008 Ford F-250 Super Duty
2001-2008 Ford F-350 Super Duty
2001-2008 Ford F-450 Super Duty
2001-2008 Ford F-550 Super Duty

Genuine Ford Part Number: XL3Z-17D754-AAB