87301-ZZ0-C00 Fr (90) Mark - Overview. The 87301-ZZ0-C00 Fr (90) Mark is a vital component within Honda marine engine systems, serving as the front emblem that identifies and authenticates the engine model. This mark plays a crucial role in maintaining the original appearance and branding integrity of your marine equipment. Designed specifically for the front section, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. The 87301-ZZ0