87121-ZY5-000 Rr (135) Mark - Overview. The 87121-ZY5-000 RR (135) Mark is a genuine Honda marine engine rigging decal designed to support identification and aesthetic needs on Honda marine engine systems. It serves as a factory exact emblem marking the rear of the engine model 135, ensuring seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM genuine Honda part ensuring original fit and finish for marine equipment.. Provides clear identification marking for RR (135) model engines.. Manufactured to match precise factory specifications and tolerances.. Designed to integrate cleanly with existing hardware and engine housings.. Durable construction resisting environmental impacts common in marine environments.. Helps maintain the authentic look and feel of the engine's rigging system.. Why Choose Genuine OEM. Using original Honda parts like the 87121-ZY5-000 RR (135) Mark preserves the integrity of your marine engine. OEM parts maint