AYP Replacement Starter Solenoid - Replaces 109081X / 109946 / 146154 / 145673 / 109946X AYP Replacement 12-Volt Starter Solenoid (435-103) Replaces (OEM) AYP part numbers 109081X, 109446X, 109946, 145673, and 146154 Fits various AYP mowers Grounded through pole (base not grounded) 1/4"-20 studs ; 4 pole style