5W-30 Conventional Motor Oil has been innovatively designed to protect your engine from hard, stop-and-go driving conditions, engine wear/viscosity breakdown, harmful sludge, and varnish deposit formations. Piston cleanliness and engine sludge control. Thermal oxidation control. Fuel economy. Low-temperature pump-abilityfor faster start-ups and reduced engine wear in low temperatures. Emission systems protection. Size 5 quarts.