OER Parts offers a wide selection of Oil System & Parts for your 1994 Buick Roadmaster. OER Parts offers 1994 Buick Roadmaster Bypass Valves, 1994 Buick Roadmaster Dipsticks and Tubes, 1994 Buick Roadmaster Filter Adapters, 1994 Buick Roadmaster Oil Coolers, 1994 Buick Roadmaster Oil Filters, 1994 Buick Roadmaster Oil Pan Baffles, 1994 Buick Roadmaster Oil Pans, 1994 Buick Roadmaster Oil Pickup Tubes, 1994 Buick Roadmaster Oil Pumps, and 1994 Buick Roadmaster Oil Senders.