ZEI-10W40-S-SN ZEITH SAE 10W40 SEMI SYNTHETIC SN/CF

system to provide very high level of engine protection and performance. It is suitable for higher mileage gasoline

fueled automobiles and light duty trucks requiring an API SN specification, where very high viscosity index oils are

preferred to provide longer oil drain intervals in modern engines and better oil consumption control in older vehicles where oil usage (burning) is an issue.APISN, SM, SL, SJ, CF