OER Parts offers a wide selection of Car Care Products for your 1975 Mercury Comet. OER Parts offers 1975 Mercury Comet Cleaning Supplies, 1975 Mercury Comet Bottles and Sprayers, 1975 Mercury Comet Ketchup Top For 16 Oz. Bottle, 1975 Mercury Comet Industrial Sprayer For 16 Or 32 Oz Bottle, 1975 Mercury Comet Secret Formula 32 Oz HD Bottle & Sprayer, 1975 Mercury Comet Industrial Grade Fire Hose Nozzle, 1975 Mercury Comet Full Function 1.6 Quart Power Atomizer And Sprayer, and { year} Comet Pour Boy All Purpose Spout.