Ravenol J1V2124 25W-40 4-Stroke Marine Oil - Outboard NMMA FC-W Approved (4 Liter) Made in Germany and specially engineered for use in all outboard engines Formal factory oil approvals for NMMA FC-W with FB-80812K quality standards Practiced and tested in marine 4-stroke engines from Mercury Verado Tohatsu Nissan Johnson Evinrude Yamaha Honda and Suzuki Excellent lubrication and shear stability for optimal wear, oxidation, and corrosion protection Excellent for outboard engines subject to high speeds and extreme loads in both fresh water and sea water environments