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: ST879572 Transmission Control Unit (TCU) ST879458 Primary Display Monitor (PDU), Grade Pro ST880661 Electrohydraulic (EH) Controller ST939812 Primary Display Monitor (693169 - ) ST879567 Sealed Switch Module, Grade Pro