Triden Select Blend GF-5/SN Motor Oils use newly developed additive technology and formulations to provide among the highest levels of performance and protection ever offered in passenger car motor oils (PCMO). They meet the latest (2011) fuel economy standards while exceeding the car manufacturers’ new ILSAC GF-5 standards for wear control, piston deposits, cleanliness, varnish and sludge, oxidation control, and emission system and seal compatibility.