87132-ZVL-910 Side Mark - Overview. The 87132-ZVL-910 Side Mark is a crucial component of Honda marine engine systems, functioning as a side marker light assembly that enhances the visibility and safety of your marine vessel. Designed specifically for Honda marine applications, this side marker supports the electrical and rigging systems by indicating the position and width of the boat. By providing reliable external identification, it helps to ensure safe navigation and compliance with marine v