Part # 6X9-8591T-14-00 Description: BCU (Boat Control Unit) – AP/Single (Autopilot/Single engine configuration, used in Yamaha Helm Master systems, Digital Electric Control/DEC, Command Link compatible).

Superseded from Part # 6X9-8591T-17-00, 6X9-8591T-14-00, 6X9-8591T-13-00, 6X9-8591T-12-00, 6X9-8591T-10-00, 6X9-8591T-11-00, 6X9-8591T-14-00

This BCU part number changes every so often by Yamaha.