37213-ZW5-000ZA V3 BK SPDMETR 0-35 - Overview. The 37213-ZW5-000ZA V3 BK SPDMETR 0-35 is a genuine Honda marine speedometer designed to support the instrumentation system of Honda marine engine systems. This black-faced speedometer provides an accurate speed measurement range of 0 to 35, making it ideal for active marine applications such as pontoons. It ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda speedometer