OER Parts offers a wide selection of Starter Parts and Hardware for your 1980 Plymouth Horizon. OER Parts offers 1980 Plymouth Horizon Starter Motor Brace, 1980 Plymouth Horizon Starter Mounting Bolts, 1980 Plymouth Horizon Starter Motor Heat Shield, 1980 Plymouth Horizon Starter Solenoid, 1980 Plymouth Horizon Starter Rebuild Kit, 1980 Plymouth Horizon Starter Shim Set, 1980 Plymouth Horizon Starter Heat Shield Set, and 1980 Plymouth Horizon Floor Mounted Starter Switch.