Certifications
Quality You Can Trust
Every batch is crafted in ISO 9001:2015, 14001:2015, and 45001:2018 certified facilities. Rigorous testing ensures compliance with API, JASO, and OEM requirements.
Certified by Leading Automakers
PETROGEN products meet strict standards, certified by top manufacturers worldwide.
GP Lubricants – Your West Coast Partner for API-Certified Motor Oils and Lubricants – Since 1998.
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