AeroShell W80 Plus Piston Oil (6 Qts) Smoke British : Approved DEF STAN

British : Approved DEF STAN 91-52

No general rule exists for every engine type when choosing the correct grade of oil

and AeroShell Oil W120 for warmer climates (above 26°C)

There are simply no better single-grade aviation oils

AeroShell W80 Plus Piston Oil (6 Qts) Smoke British : Approved DEF STANAeroShell Oil W100 Plus and W80 Plus The premium single grade aviation oils. Single grade ashless dispersant engine oils AeroShell Oils W100 Plus and W80 Plus are new single grade oils that combine proven AeroShell ashless dispersant technology with advanced anti wear additives. Theyre the oils for pilots who want a single grade that delivers extra protection and performance. The above oils bring together the best qualities of two of the world's best