This door outer panel (part number WB57K5212) is for wall ovens.
Door outer panel WB57K5212 is an outer heat shield for the oven door.
Wait until the surface is cool to the touch before starting the repair. Wear work gloves to protect your hands. Caution: The oven door is heavy, so you might need two people to safely lift it off the oven frame for servicing.
Large Kitchen Appliances