PennGrade 1 71750 Full Synthetic Motor Oil SAE 15W-50 | High Performance Engine Oil, High Zinc Formula, Cold Start Protection, Thermal Stability | 5 Quart (1 Pack)

PennGrade 1 Full Synthetic SAE 15W-50 Motor Oil is formulated for use in modern gasoline engines, including high-output and performance-oriented applications, and is designed to support consistent operation across a wide range of operating conditions, including high-temperature and high-load environments. The synthetic base oil formulation is designed to support lubrication across a broad operating range, including during startup and extended use. The additive system is formulated to support wear protection under elevated temperatures and demanding operating conditions where additional durability may be required. This motor oil is engineered to maintain viscosity stability and overall performance during extended use. The formulation supports engine condition and consistent operation over time when used as part of routine maintenance. Suitable for vehicles requiring SAE 15W-50 motor oil, including daily-driven and performance-oriented applications.