OER Parts offers a wide selection of Oil System & Parts for your 1977 Pontiac Sunbird. OER Parts offers 1977 Pontiac Sunbird Bypass Valves, 1977 Pontiac Sunbird Dipsticks and Tubes, 1977 Pontiac Sunbird Filter Adapters, 1977 Pontiac Sunbird Oil Coolers, 1977 Pontiac Sunbird Oil Filters, 1977 Pontiac Sunbird Oil Pan Baffles, 1977 Pontiac Sunbird Oil Pans, 1977 Pontiac Sunbird Oil Pickup Tubes, 1977 Pontiac Sunbird Oil Pumps, and 1977 Pontiac Sunbird Oil Senders.