ACDelco 10-9226 Professional High Mileage 5W-20 Synthetic Blend Motor Oil - 1 qt Specifically formulated for use in gasoline-fueled vehicles over five years old with 75,000 miles or more Engineered with seal conditioning additives to reduce leaks by revitalizing seals and gaskets Prolongs engine life by fighting wear and reducing friction Protects engine, improves performance, and minimizes exhaust smoke