The AYP 409615 is a genuine 12-volt, 4-terminal relay designed for use in various AYP, Craftsman, Husqvarna, Poulan, and other compatible lawn and garden equipment. This essential electrical component helps control the starting circuit or other electrical functions, ensuring reliable performance and proper operation of your machinery. It is a direct replacement for several OEM and aftermarket part numbers, facilitating easy installation and maintaining system integrity.