Oven bake element. The terminals are male quarter inch spade connectors. The wires push onto the heating elements connectors. If the oven does not bake then the element could have burned out.
Electronic oven control board. The control board displays the time of day and controls the oven bake, broil, and self-cleaning functions. If your oven won't heat, test your oven's heating elements and confirm that the oven is receiving power before replacing the control board.
Oven sensor *Connector could be different than original. If so cut & splice wires together with porcelain wire nuts.