Part Number: 086392001 (Pcb) Part Number: 0863-A01-R2 (No description) Part Number: 0863A1 (Computer-aoa xmitter) Part Number: 0863A1-1 (Computer-aoa xmitter) Part Number: 0863A1-1W (Stall warning aoa trans) Part Number: 0863A1-2 (Aoa xmitter/computer) Part Number: 0863A1-2EX (Aoa xmitter/computer) Part Number: 0863A1EX (Computer-aoa xmitter) Part Number: 0863A2 (Stall worning/aoa trans) Part Number: 0863A2W (Stall warning/aoa trans) Part Number: 0863A3 (Aoa sensor) Part Number: 0863A3EX (Stall warning/aoa transmitter) Part Number: 0863B2 (Aoa sensor) Part Number: 0863B2EX (Aoa sensor)