July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
API Service Grade Certified
WARNING: This page is about a different car, the 2015 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: API Symbol
Courtesy of CHRYSLER GROUP, LLC
Use an engine oil that is API Certified. Mopar® provides engine oils, meeting Material Standard MS-6395, that meet or exceed this requirement.