16734-ZVT-003 Plate Stay - Overview. The 16734-ZVT-003 Plate Stay is an essential component designed for Honda marine engine systems. This plate stay provides critical structural support and stability within the engine assembly, ensuring smooth and reliable operation. As part of the Honda marine rigging accessories, it contributes to maintaining the overall integrity and performance of your marine engine. Manufactured to exact factory specifications, this plate stay guarantees seamless integrati