Parts list: № Number Qty Name Options 1 PF90570 1 Steering System INCLUDES BZ100086 AND BZ100133 2 BZ100086 1 Steering System 3 BZ100133 1 Sensor Kit Next page: ST760105 Attachment, AutoTrac™ Tractor Kit, 9X00T Series (PIN 902001 and Above) or 9X20T Series (PIN 901171-902000) ST787197 Attachment, AutoTrac™ Tractor Kit, 8030 Series W/ MFWD (PIN -005466) ST787604 Attachment, AutoTrac™ Tractor Kit, 7720, 7820, 7920 Series Tractors ST787884 Attachment, AutoTrac™ Tractor Kit, 6105R, 6115R, 6125R W/ MFWD (2 of 3) ST791243 Attachment, AutoTrac™ Tractor Kit, 6130R (3 of 3) ST756066 Attachment, AutoTrac™ Tractor Kit, 8010T (All PINs) or 8020T Series (PIN -902000) ST751150 Attachment, AutoTrac™ Tractor Kit, 6420 Series W/ MFWD ST751053 Attachment, Autotrac™ System, Scraper Kit, 9R ( Not for Australia, Canada, New Zealand and USA) ST749350 Attachment, AutoTrac™ Tractor Kit, 7720 or 7820 W/ MFWD and IVT™ (For North America) ST744917 Attachment, AutoTrac™ Tractor Kit, 7720, 7820 W/ MFWD and IVT™ (For Europe), 7920 W/ MFWD and IVT™ (For Europe or North America)