The following Nerf Bars were designed to fit your Ford Excursion:
Aries Nerf Bars- $177.95
Aries Oval Nerf Bars- $245.95
Dee Zee Nerf Bars- $203.35
Lund StepRails Elliptical Aluminum Side Steps with Mounting Bracket- $337.95
Rampage Streamline Step Bars- $312.90
Smittybilt Sure-Step Nerf Bars- $171.95
Model years for Excursion nerf bars include 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999 and earlier.