Eiffel Presti Ultimate FE 10W30 SN ILSAV GF-5 is an advanced technology engine oil blended in high-performance synthetic blend base stocks fortified with a precisely balanced additive system, specifically formulated to help deliver a high level of performance and outstanding protection during long service intervals. to provide a very high level of engine protection and performance. It is suitable for higher mileage gasoline and diesel-fueled automobiles and light-duty trucks requiring an API SN specification, where very high viscosity index oils are preferred to provide longer oil drain intervals in modern engines. It provides maximum protection in engines operating under severe conditions, including high-performance turbo-charged, supercharged gasoline, and certain diesel multi-valve fuel-injected systems.