OER Parts offers a wide selection of Oil System & Parts for your 1969 Mercury Comet. OER Parts offers 1969 Mercury Comet Bypass Valves, 1969 Mercury Comet Dipsticks and Tubes, 1969 Mercury Comet Filter Adapters, 1969 Mercury Comet Oil Coolers, 1969 Mercury Comet Oil Filters, 1969 Mercury Comet Oil Pan Baffles, 1969 Mercury Comet Oil Pans, 1969 Mercury Comet Oil Pickup Tubes, 1969 Mercury Comet Oil Pumps, and 1969 Mercury Comet Oil Senders.