35720-ZZ3-741 Rudder Sensor Assembly - Overview. The 35720-ZZ3-741 Rudder Sensor Assembly is a critical component in Honda marine engine systems. It supports the boat's steering system by accurately detecting and transmitting the rudder position to the control unit, which is vital for reliable and responsive boat handling. Designed to meet strict factory specifications, this sensor ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Pr