Mag 1 300 SAE 5W-20 Synthetic Blend Motor Oil - 1 Quart Bottle (Case of 6) Advanced synthetic blend offers better anti-oxidancy, sludge control and TBN retention Formulated to retain fuel economy for the full life of the oil Formulated with a new ZDDP additive for extended wear performance Exceeds US and import car and light truck warranty requirements for all automotive gasoline engines currently in use where a SAE 5W-20 that meets API SN, SM or SL and ILSAC GF-5 is specified