PennGrade 1 71730 Full Synthetic Motor Oil SAE 5W-40 | High Performance Engine Oil, High Zinc Formula, Cold Start Protection, Thermal Stability | 5 Quart (1 Pack)

PennGrade 1 Full Synthetic SAE 5W-40 Motor Oil is formulated for use in modern gasoline engines, including high-output and turbocharged applications, and is designed to support consistent performance across a wide range of operating conditions. The synthetic base oil formulation supports oil flow during cold starts, helping ensure lubrication reaches critical engine components during startup. The additive system is designed to support wear protection under high-temperature and high-load conditions where additional durability is 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 5W-40 motor oil, including daily-driven and performance-oriented applications.