98056-5475U S/Plg (1UF14-UB) - Overview. The 98056-5475U S/Plg (1UF14-UB) is a genuine Honda OEM spark plug designed specifically for Honda marine engine systems. It plays a crucial role in delivering reliable engine ignition, which is essential for the smooth operation and consistent performance of your marine equipment. Engineered to meet factory specifications, this spark plug guarantees seamless integration with existing components, maintaining optimal performance and durability.. Key Features. High-quality spark plug to ensure consistent ignition of the air-fuel mixture.. Manufactured as an OEM part to match exact Honda original specifications.. Supports Honda marine engine combustion system for efficient engine operation.. Designed for easy installation and compatibility with Honda marine fuel systems.. Engineered to maintain expected durability, resistance to wear, and temperature tolerance.. Ensures smooth engine starts, improved fuel efficiency, and reduced emissions.. Why Cho