Mag 1 20132 5W-20 Full Synthetic Motor Oil, 5 Quart Formulated with fmx friction modifiers to reduce engine wear by 56 percent versus standard motor oils meeting ILSAC gf-4/SN Formulated with high Phosphate retention 2Dp for extended wear performance Leading OEM viscosity grade for fuel economy Excellent resistance to cold start wear Meets API SN and ILSAC GF-5