Sunoco Ultra dexos1 0w-20, 12/1 quart case, API SN, ILSAC GF-5 engine oils are specifically formulated for and licensed by General Motors to meet their new Global Engine Oil Specification. Offered in synthetic blend and full synthetic (5W-30 grade only) formulations, these engine oils utilize advanced additive technology which exceeds the requirements of General Motors' specification. These engine oils meet or exceeds the latest API SN and ILSAC GF-5 specifications as well as all previous service classifications API SM, SL and ILSAC GF-4 and GF-3.
These oils are scientifically proven to provide protection longer than conventional SN/GF-5 products. Their dedicated additive package ensures a more shear-stable product, a heightened resistance to high temperature burn-off, and excellent detergency. The use of the highest quality conventional and fully synthetic base stocks contributes to this oil's excellent oxidation stability and corrosion inhibition for long engine life. GM License Nos. RR1E0930113, RR1E0927113, & RR1E0929113.