Pennzoil Platinum Full Synthetic 5W-20 is designed for complete protection for top engine performance and helps extend engine life and protects for up to 15 years or 500,000 miles, whichever comes first, guaranteed* (see Warranty Information below). Made with natural gas, Pennzoil Platinum Full Synthetic motor oil keeps pistons up to 45% cleaner than required by the toughest industry standard (based on Sequence IIIH results), helps protect engines from loss of power, provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. Meets or exceeds the following OEM requirements: Chrysler MS-6395; GM dexos1 Gen. 3; Ford WSS-M2C960-B1 and WSS-M2C960-A. Meets or exceeds the requirements of the following industry specifications: API SP-RC and all previous categories; ILSAC GF-6A. For a full listing of equipment approvals and recommendations, please consult your local Shell Technical Helpdesk.