87531-ZW2-000 Oil Caution Label - Overview. The 87531-ZW2-000 Oil Caution Label is a vital safety reminder designed specifically for Honda marine engine systems. Its primary role is to provide clear and visible warnings regarding proper engine oil use and maintenance, which are crucial for preventing engine damage and ensuring reliable performance. This label fits precisely to its intended location, ensuring seamless integration with Honda engines, maintaining consistent performance and durabili