Shell ROTELLA® T5 10W-30 Synthetic Blend Technology has been enhanced with synthetic base oils, plus advanced additive technology to provide Triple Protection® that adapts to your driving conditions. ROTELLA® T5 oil meets or exceeds all API CK-4 specifications and is fully backwards compatible with engines requiring API CJ-4 designated oil. Excellent wear protectionExceptional deposit control/cleanlinessExcellent protection against oil breakdownSustained emission control system durability in particulate filters and after-treatment systemsImproved fuel economyImproved low temperature flow Priced each, sold in case packs only