Genuine FSP Ignition Switch 175566
This same switch was is used on many other lawn and garden tractor. The following part numbers are the same switch: AYP/ROPER/SEARS, 163968, AYP/ROPER/SEARS 175442, AYP/ROPER/SEARS 175566; HUSQVARNA 	532163968, HUSQVARNA 532175566, JOHN DEERE GY20074, MTD 725-1741, MTD	925-1741, MURRAY 94762, PRIME LINE 	7-01932, STENS 430-445.