ACDelco 88865157 Dexos2 5W-30 Motor Oil - 1 L Meets the highest U.S. standards for automotive engine wear protection to provide top-of-the-line engine support Meets ILSAC GF-5 specifications to fulfill current energy-conserving performance standards Meets API SN Service Classification requirements to be suitable for use in modern engines Provides protection against high-temperature deposits to reduce engine wear Provides protection against viscosity breakdown for long oil life and drain intervals