Pennzoil 0W-20 Full Synthetic Motor Oil is a premium engine oil made using PurePlus Technology, a patented gas-to-liquid process that converts natural gas into a crystal-clear synthetic base oil with fewer impurities than crude oil-based synthetics. This Costco pack includes six 1-quart bottles for a total of 6 quarts.

Formulated to meet the demands of modern engines, this oil delivers unsurpassed wear protection as demonstrated in the Sequence IVA wear test, and keeps pistons cleaner than the toughest industry standards per the Sequence IIIH test. It provides enhanced protection across a wide temperature range, from cold winter starts to extreme heat, and is formulated to help improve fuel economy.

Pennzoil 0W-20 Full Synthetic meets GM dexos1 Gen 2 specifications and is recommended for vehicles requiring SAE 0W-20 viscosity grade, including many Toyota, Honda, and hybrid vehicle applications.