Castrol Magnatec 10W-40 A3/B4 is a motor oil with synthetic components intended for use in automotive gasoline and diesel engines with and without turbocharging. It ensures better engine protection during start and warmup, extends the engine service life. High stability of viscosity properties during the all service life reduces fuel consumption. It flows to the most loaded units and ensures additional protection from wear. It protects the engine independent on operation conditions, driving style and temperature. Approvals and specifications: ACEA A3;B4; API SL;CF; VW 501 01;VW 505 00; MB-Approval 229.1; Meets Fiat 9.55535-D2