Toyota Genuine SAE 5W-20 946 ML Motor OIl 1 QUART (PACK OF 12) Formulated to help protect Toyota metal and gasket surfaces from corrosion with a film of oil. 4 point depressants maintain fluidity in cold climate conditions. Viscosity index improvers stabilize viscosity levels over a range of operating temperatures. Oxidation inhibitors resist creation of oxidants which increase viscosity levels and decrease fluidity. All grades meet APR standard specifications