Editorial Review This Toro Starter Solenoid Replacement (435-103) is a Stens replacement starter part that is designed to replace Toro part numbers 110167, 47-1910, and 740207, making certain that is fits perfectly on Toro mowers. This 12 Volt Starter Solenoid is grounded through the pole, as the base is not grounded. It is made by an OEM supplier, it is a 4 pole style, and it has 1/4"-20 studs.