Don't let tough driving conditions put additional strain on your high-mileage vehicles. MAG 1's High-Mileage Synthetic Blend SAE 5W-20 Motor Oil is formulated to deliver increased protection during those tough driving conditions. It retains its film thickness during high temperatures, and it also contains seal conditioning agents and anti-wear additives that can reduce your seal and gasket leaks, which means your engine consumes less oil and saves you money in the long run! | MAG1 High-Mileage Synthetic Blend 5W-20 Motor Oil | Size 1 qt