OER Parts offers a wide selection of Starter Parts and Hardware for your 1983 Mercury Marquis. OER Parts offers 1983 Mercury Marquis Starter Motor Brace, 1983 Mercury Marquis Starter Mounting Bolts, 1983 Mercury Marquis Starter Motor Heat Shield, 1983 Mercury Marquis Starter Solenoid, 1983 Mercury Marquis Starter Rebuild Kit, 1983 Mercury Marquis Starter Shim Set, 1983 Mercury Marquis Starter Heat Shield Set, and 1983 Mercury Marquis Floor Mounted Starter Switch.