Castrol Magnatec 10W-30CLINGING MOLECULES PROTECT FROM THE STARTDescriptionUp to 75% of engine wear happens while your engine warms up. When the engine stops oils drain offcritical engine parts, however Castrol MAGNATEC’s intelligent molecules don’t. They cling to the enginelike a magnet providing an extra layer of protection.Castrol MAGNATEC’s unique formulation protects from the moment you start, dramatically reducingengine wear. Now with ultra-refined molecules, for protection you can see, hear and feel.Castrol MAGNATEC. Instant Protection From The Moment You Start.As tested in the industry Sequence IVA wear testApplicationCastrol Magnatec 10W-30 is suitable for use in automotive gasoline engines where the manufacturerrecommends an API SN, ILSAC GF-5 or earlier specification 10W-30 lubricant.AdvantagesCastrol MAGNATEC’s Intelligent Molecules also:Are combined with synthetic technology to provide increased protection in high and lowtemperature applications; Provide continuous protection for all driving conditions, styles andtemperatures.Product Performance ClaimsAPI SNILSAC GF5