This full synthetic motor oil from Mobil 1 is perfect for keeping your engine running smoothly. With a viscosity of 15W50, it provides excellent protection against wear and tear, even under high temperatures and extreme conditions. The case of 6 one-quart bottles of part number 122377 is a great value for any vehicle owner. Plus, it meets or exceeds the latest industry standards and specifications.Whether you're a professional mechanic or a DIY enthusiast, this motor oil is the perfect choice for maintaining your engine's performance. So why wait? Order now and enjoy the benefits of Mobil 1's advanced synthetic formula today!