87301-ZY9-C00 fr (75) mark - Overview. The 87301-ZY9-C00 fr (75) mark is a genuine Honda marine engine emblem designed for the front (75) model identification system. It supports Honda marine engine visual identification and branding, helping owners maintain their equipment's authentic appearance and original specification compliance. Engineered to fit seamlessly within Honda marine engine systems, it ensures seamless integration with existing parts, maintaining optimal performance and durabilit