OER Parts offers a wide selection of Body Components for your 2003 Chevrolet Trailblazer EXT. OER Parts offers 2003 Chevrolet Trailblazer EXT Bumper Brackets, 2003 Chevrolet Trailblazer EXT Filler Panels 2003 Chevrolet Trailblazer EXT Guards & Bumperettes, 2003 Chevrolet Trailblazer EXT Hardware, 2003 Chevrolet Trailblazer EXT Impact Bar & Absorber, 2003 Chevrolet Trailblazer EXT License Plate Brackets, Hardware & Frames 2003 Chevrolet Trailblazer EXT License Plate Panel, 2003 Chevrolet Trailblazer EXT License Plates, and 2003 Chevrolet Trailblazer EXT Seals.