Find ACDelco auto parts for your vehicle at Oswald Brothers Auto Repair in Bismarck, ND. Oswald Brothers Auto Repair provides high-quality car parts for all major vehicle systems, as well as off-road, marine and industrial equipment. Our product portfolio includes maintenance parts, such as car batteries, spark plugs, oil filters, air filters, wiper blades, and brakes, as well as repair parts such as alternators, radiators, chassis and heating/cooling components.