Parts list: № Number Qty Name Options 1 AT456979 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: ST879571 Transmission Control Unit ST879567 Sealed Switch Module, Grade Pro ST879593 Vehicle Control Unit (VCU) With Autoshift ST879458 Primary Display Monitor (PDU), Grade Pro ST887590 Secondary Monitor Mounting Bracket Kit ST880661 Electrohydraulic (EH) Controller ST879590 Vehicle Control Unit (VCU) Without Autoshift