No, jet fuel does not contain lead. Only fuel for piston-driven aircraft contains lead. https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=14754 https:

No, jet fuel does not contain lead. Only fuel for piston-driven aircraft contains lead. https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=14754 https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=1... “Jet aircraft and turbine-powered, propeller aircraft do not use avgas, but instead use fuels very similar to kerosene, which does not contain a lead additive.”