The original lug nut on certain vehicles has a failure-prone two-piece design that makes rust common and repair difficult. This Dorman OE FIX replacement has a one-piece, carbon steel design to prevent future problems. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick LeSabre: 2003, 2004, 2005] - [Buick Lucerne: 2006, 2007, 2008, 2009, 2010, 2011] - [Cadillac CTS: 2003, 2004, 2005, 2006, 2007] - [Cadillac DTS: 2006, 2007, 2008, 2009, 2010, 2011] - [Cadillac STS: 2005, 2006, 2007] - [Chevrolet Colorado: 2006, 2007, 2008, 2009, 2010, 2011, 2012] - [Chevrolet Malibu: 2008, 2009, 2010] - [GMC Canyon: 2006, 2007, 2008, 2009, 2010, 2011, 2012]