Gasoline Engines SN Grade

Introduced in October 2010, designed to provide improved high temperature despite protection for pistons, more stringent sludge control, and seal compatibility. API SN with resource Conserving matches ILSAC GF-5 by combining API SN performance with improved fuel economy, turbocharger protection, emission control system compatibility, and protection of engine operating on ethanol-containing fuels up to E85.

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