Parts list: № Number Qty Name Options 1 AT370807 1 Multi-Functional Controller 1 AT372907 1 Software Software Available Through John Deere Custom Performance Website Next page: ST700092 Engine Control Unit (ECU) (Engine 4045HT063, 4045HT073) ST702187 Flow Control Switch ST853210 Pilot Enable Wiring Harness ST901814 Pilot Enable, Pattern Select Valve Wiring Harness ST700083 Switch Plug without Start Aid ST700081 Switch Plug without Air Seat PICT-1675.1 1675 System Controls