The OEM Frigidaire Microwave Capacitor (Part# 5303210811) is a genuine replacement part specifically designed for Frigidaire microwave ovens. This capacitor is essential for ensuring proper functioning of the microwave, providing the necessary charge and discharge capability for the oven's electronics. With its original manufacturer part number, you can trust that this capacitor is a reliable and compatible component for your Frigidaire microwave. All boxes are opened after purchase to ensure quality control.