OER Parts offers a wide selection of Starter Parts and Hardware for your 2003 Chevrolet Trailblazer. OER Parts offers 2003 Chevrolet Trailblazer Starter Motor Brace, 2003 Chevrolet Trailblazer Starter Mounting Bolts, 2003 Chevrolet Trailblazer Starter Motor Heat Shield, 2003 Chevrolet Trailblazer Starter Solenoid, 2003 Chevrolet Trailblazer Starter Rebuild Kit, 2003 Chevrolet Trailblazer Starter Shim Set, 2003 Chevrolet Trailblazer Starter Heat Shield Set, and 2003 Chevrolet Trailblazer Floor Mounted Starter Switch.