The original part # was WB44x2 or the whole assembly # WB45X3. Once upon a time an exact replacement was available.
LINK > ESX58 GE - Electric Range Bake
It was more recently substituted to # WB44X142 which was also a plug-in type element, but rectangular. It too is discontinued and most recently replaced by # WB44X5043 which is a different shape (see image below) and is wired directly into the range.
LINK > Bake Element WB44X5043
If using it, the female element block at the rear of the oven would be removed and the wiring attached directly to this element. The element mounting plate would then get screwed right to the rear of the oven cavity. I do not know if mounting holes would need to be drilled.
The shield beneath the original element would usually just be discarded.