This is a high-quality lubricant formulated for the engine protection, including in severe conditions of thermal stress caused by a sport driving style. Its unique formula improves engine properties, increases power, makes cold start easier and retains its viscosity during the oil service life. Selenia StAR ensures the maximum performance for the engines of the new generation with direct injection manufactured by Alfa Romeo and for all high-performance engines. The oil comprises special anti-wear additives designed by Petronas together with Alfa Romeo which guarantee the maximum protection even in case of a thin oil film. Thanks to the E.S.T. technology, Selenia StAR complies with the requirements of Fiat 9.55535-H2 standard developed for the lubricants which ensure the maximum quality and constant viscosity in the conditions of high-temperature stresses. Specifications: SAE 5W-40, ACEA A3/B3, API SM, FIAT 9.55535-H2 CONTRACTUAL TECHNICAL REFERENCE N°F216.D05