38201-ZW5-045ZA Be Bk 45 Mph Speedo - Overview. The 38201-ZW5-045ZA Be Bk 45 Mph Speedo is a vital component crafted to support Honda marine engine systems. This black-faced speedometer gauge accurately measures speed up to 45 mph, playing an essential role in providing clear and reliable speed readings for Honda-powered boats. Engineered to OEM standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM speedometer g