API’s Engine Oil Licensing and Certification System (EOLCS) is a voluntary licensing and certification program that authorizes engine oil marketers that meet specified requirements to use the API Engine Oil Quality Marks. Launched in 1993, API’s Engine Oil Program is a cooperative effort between the oil and additive industries and vehicle and engine manufacturers Ford, General Motors, ...
By American Petroleum Institute (API) based in Washington, DISTRICT OF COLUMBIA (USA).
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you