OER Parts offers a wide selection of Starter Parts and Hardware for your 1977 Mercury Marquis. OER Parts offers 1977 Mercury Marquis Starter Motor Brace, 1977 Mercury Marquis Starter Mounting Bolts, 1977 Mercury Marquis Starter Motor Heat Shield, 1977 Mercury Marquis Starter Solenoid, 1977 Mercury Marquis Starter Rebuild Kit, 1977 Mercury Marquis Starter Shim Set, 1977 Mercury Marquis Starter Heat Shield Set, and 1977 Mercury Marquis Floor Mounted Starter Switch.