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: ST887590 Secondary Monitor Mounting Bracket Kit ST879977 Primary Display Monitor (PDU), Standard Controls ST879458 Primary Display Monitor (PDU), Grade Pro ST879594 Primary Display Monitor (PDU), Trimble ST879567 Sealed Switch Module, Grade Pro ST939812 Primary Display Monitor (693169 - ) ST879572 Transmission Control Unit (TCU) ST879590 Vehicle Control Unit (VCU) Without Autoshift