Top-tier oil for your European ride! This Mobil 1 ESP X4 0W-40 is serious full synthetic protection. 6-quart case means you've got enough for most oil changes with some left over. Part number 127918. This isn't regular Mobil 1 - ESP X4 is formulated for modern Euro engines with all their emissions systems. 0W-40 flows great in cold starts but protects at high temps. Brand new, sealed bottles in original packaging. No California Prop 65 warnings on this one. If you drive a Mercedes, BMW, VW, Audi, or any European car requiring this spec, this is the good stuff. Keep your engine clean and running smooth with proper lubrication. Don't cheap out on oil for these finicky engines!