Since the introduction of AMSOIL synthetic motor oil in 1972, AMSOIL has gone on to develop the most complete line of synthetic lubricants and automotive products in the world.  The history of AMSOIL product innovations is a checklist of industry firsts.   AMSOIL "firsts" in motor oil, two-cycle oil, gear lube, grease, air filter and oil filter technology are proof-positive of the AMSOIL commitment to innovation.