MOTUL TEKMA MEGA X 15W-40 engine oil is designed for use in all European, American and Japanese naturally aspirated or turbocharged, low emission (EURO II, EURO III, Euro IV, Euro V) diesel engines equipped with EGR and also for older generation engines: trucks, bulldozers, construction machinery, buses, agricultural machinery, stationary engines, boat engines. It can be equally applied to engines of old and new generations.