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