quote:I'm thinking maybe I should email them to request a MSDS sheet. Or, if I'm lucky they'll have one at AutoZone.
Unfortunately, Castrol does not publish any formulations or changes in formulations. Our additive systems and base oils are proprietary and chosen for performance and suitability first. Castrol uses only the highest quality materials, including synthetic base oils. Castrol Consumer Relations 1-800-462-0835 [email protected]