Lexus GS300 1998 Owner's Manual page 388

62L006–1
"API Service Symbol "ILSAC Certification
Mark
Either or both API registered marks are added to some oil
containers to help you select the oil you should use.
D The API Service Symbol is located anywhere on the
outside of the container.
The top portion of the label shows the oil quality by API
(American Petroleum Institute) designation such as SJ.
The center portion of the label shows the SAE viscosity
grade such as SAE 5W–30. "Energy–Conserving", shown
in the lower portion, indicates that the oil has fuel–saving
capabilities.
D The ILSAC (International Lubricant Standardization and
Approval Committee) Certification Mark is displayed on
the front of the container.
ENGINE
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