NORTH 69 SAE 10W-40 SP Synthetic Blend formula for passenger cars, light trucks, performance vehicles and marine applications. Excellent wear protection and friction reduction across a wide range of operating conditions. High detergency allows extended drain intervals and provides increased cleanliness. Improved fuel economy and ring seal for more power. Superior high temperature stability and oxidation resistance increases lubrication of hot metal compared to other synthetics. High natural viscosity index (VI) provides thicker oil film in bearings and cams. Less evaporation than other synthetics for improved efficiency and ring seal. All products are completely compatible with other conventional and synthetic motor oils.