06240-ZY6-U90 Box Kit - Overview. The 06240-ZY6-U90 Box Kit is an essential component for Honda marine engine systems. It serves as a remote control box designed to support smooth and precise throttle and shift control for single top mount configurations. Engineered to ensure seamless integration with existing parts, this kit helps maintain optimal performance and durability of your marine engine controls.. Key Features. Genuine OEM Honda remote control box kit for top mount single throttle engi