32145-ZVT-910 Smart Key Harness - Overview. The 32145-ZVT-910 Smart Key Harness is an essential component within Honda marine engine systems. It supports the smart key system, facilitating secure and efficient communication between the key and engine controls for seamless engine start/stop operation. Designed for reliability and precision, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda component designed speci