OER Parts offers a wide selection of Switches & Fuses for your 1971 Mercury Cyclone. OER Parts offers 1971 Mercury Cyclone Electrical Switches, 1971 Mercury Cyclone Flashers, 1971 Mercury Cyclone Fuse Blocks, 1971 Mercury Cyclone Fuses, 1971 Mercury Cyclone Power Distribution Boxes, and 1971 Mercury Cyclone Relays.