Add an extra layer of protection to your high-mileage vehicles with MAG-1 High Mileage Synthetic Blend Motor Oil with FMX(R). This 10W-40 version is especially useful for reducing seal and gasket leaks, which can decrease oil consumption and save you money in the long run. It also delivers better protection against heavy loads, high temperatures, and cold weather than conventional oils. | MAG1 High-Mileage Synthetic Blend 10W-40 Motor Oil | Size 1 qt