30550-ZW5-003 Coil Ignition (2) - Overview. The 30550-ZW5-003 Coil Ignition (2) is a crucial component in Honda marine engine systems, specifically designed to deliver consistent ignition spark to cylinders 2 and 3 in outboard motors. Integrating seamlessly with the ignition system, this coil supports optimal engine performance and reliability, ensuring smooth and efficient operation in harsh marine environments. Engineered to meet OEM standards, it ensures seamless integration with existing par