Phosphorus Replacement Technology to help extend the life of the emission systemReduces leaks, oil burnoff and power robbing deposits15,000 miles between oil changes*Meets or exceeds the following specifications: API SP/SN PLUS/SN/SM , ILSAC GF-6 , Meets engine test requirements of Chrysler MS 6395 , Meets Ford WSS-M2C946-B1 , Meets Ford WSS-M2C961-A3*Or one year, whichever comes first