Need a new headlight assembly that looks, fits and performs like the original, for less than going back to the dealership? This replacement headlight was reverse-engineered to match the stock headlight on specific vehicles. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Trailblazer EXT: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Trailblazer: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009]