PartsW 6 Piece Kit Outer Tie Rods and Front Upper & Lower Ball Joints 2009 Chevrolet Trailblazer LT Sport Utility 4-Door 2009 GMC Envoy Denali Sport Utility 4-Door 2008 Chevrolet Trailblazer Base Sport Utility 4-Door 2007 Chevrolet Trailblazer LS Sport Utility 4-Door 2006 Chevrolet Trailblazer LS Sport Utility 4-Door