87121-ZY2-000 Rr (Bf200) Mark - Overview. The 87121-ZY2-000 Rr (Bf200) Mark serves as a rear marking decal for Honda BF200 marine engine systems. This part plays a crucial role in ensuring the engine maintains its original look and identification, contributing to both branding and visual appeal. Designed specifically for the BF200 series, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda part designed exclusively