Castrol 03087 Edge Extended Performance 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts

Extended drain interval of 20,000 miles or a full year, whichever comes first, 10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit, 6X better wear protection, as measured in the latest Sequence IVA engine test, 1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limit, Meets ILSAC GF-6 to prevent low speed pre ignition (LSPI) and timing chain wear protection