40205-ZV0-842ZA Plate *Nh210Mc* - Overview. The 40205-ZV0-842ZA Plate *Nh210Mc* is a critical component of Honda marine engine systems. This cavitation plate, finished in the distinctive NH210MC color (Aqua Silver Metallic-C), plays a vital role in reducing cavitation and improving propulsion efficiency. Designed to fit specifically with Honda outboards, including pre-1997 BF2 models, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Featur