Parts list: № Number Qty Name Options 1 AL208714 1 Electronic Control Unit 2 R568667 4 Screw Next page: ST953645 Multi-Functional Controller, Cab Control ST959416 Multi-Functional Controller, Chassis ST953651 Front Controller, W/ ILS™ ST1043672 Steering Controller, AutoTrac™ W/ Backup Pump ( - 200000) ST953643 Steering Controller, ACS™ ( - 200000) ST959417 Multi-Functional Controller, Armrest ST1027570 Steering Controller, ACS™ (200001 - ) PICT-OSO.1 OSO Control Units