Eni (540ISPC3SIN) 4AM 5W-40 Motor Oil - 5 Quart Provide superior protection against harmful engine deposits and wear caused by severe high and low temperature service Outperforms conventional engine oils by providing unsurpassed protection from thermal breakdown Flows better than conventional engine oils at extremely low temperatures Provide extra protection against accelerated oil consumption normally associated with high temperature conditions Are formulated for use in both gasoline and light duty diesel applications