, Japanese And European Wear Tests For Gasoline Engines Where Each Grade Is SpecifiedSpecificationsViscosity Grade: SAE 5W-20Unit Size: 5 QuartCountry of Origin: USA Multi-viscosity grades provide protection in all climates while mono-grade oils are formulated for warmer conditions.S. All Valvoline oils are formulated with advanced additives for year-round engine protection.Valvoline 881158 5 qt.
FeaturesDesigned to operate over a much wider heat range than ordinary plugsResists carbon buildup and pre-ignitionHigh alumina ceramics for better heat transfer and electrical insulationSolid copper core and nickel tipped electrode provide a longer plus lifePatented triple gasket sealing process eliminates the possibility of combustion gas leakage.
FeaturesDesigned to operate over a much wider heat range than ordinary plugsResists carbon buildup and pre-ignitionHigh alumina ceramics for better heat transfer and electrical insulationSolid copper core and nickel tipped electrode provide a longer plus lifePatented triple gasket sealing process eliminates the possibility of combustion gas leakage.