ACDelco 10-9232 Professional dexos1 0W-20 Synthetic Motor Oil - 1 qt 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