9 1/2" X 4 3/4" - Bumper End Cap. Interchangeable left and right.
This bumper end cap fits various 2003 Winnebago models including: Mini Winnie, Itasca and possibly more.
Sierra Engineering part number: #1252
Winnebago Industries part number: #106147-02-03A
Please verify your measurements and and compare them to the drawing above.