There is no lead in Jet A1, as used on private jets, airliners, military aircraft, etc. Lead is only still part of AvGas, used on piston-engined general aviati

There is no lead in Jet A1, as used on private jets, airliners, military aircraft, etc. Lead is only still part of AvGas, used on piston-engined general aviation aircraft. It’s finally being phased out now.