Side Bracket is a direct fit for the following:

2000-2005 Buick LeSabre
2006-2011 Buick Lucerne
2000-2005 Cadillac DeVille
2006-2011 Cadillac DTS
2001-2003 Oldsmobile Aurora
2000-2005 Pontiac Bonneville

Genuine GM Part Number: 15250889