32550-ZW5-U00 Meter Harness Assembly - Overview. The 32550-ZW5-U00 Meter Harness Assembly is an essential electrical component within the Honda marine engine systems. This harness acts as a critical wiring connector that links the instrument panel meters to the engine's main control system. By ensuring seamless transmission of signals for gauges such as the speedometer, tachometer, fuel, and temperature meters, this harness supports reliable monitoring and operation of your marine engine. Design