Parts list: № Number Qty Name Options 1 AT492928 1 Push Switch Sealed Switch Module (SSM), Manual 1 AT445241 1 Software Software Available Through John Deere Custom Performance Website 2 24M7139 4 Washer 6.400 X 18 X 1.600 mm 3 14M7360 4 Lock Nut M5 Next page: ST879567 Sealed Switch Module, Grade Pro ST880661 Electrohydraulic (EH) Controller ST801358 Secondary Monitor Mounting Kit ST879590 Vehicle Control Unit (VCU) Without Autoshift ST879593 Vehicle Control Unit (VCU) With Autoshift ST879458 Primary Display Monitor (PDU), Grade Pro ST879572 Transmission Control Unit (TCU)