30310-ZZ5-003 Pulser Coil Assembly - Overview. The 30310-ZZ5-003 Pulser Coil Assembly is an essential component of Honda marine engine systems. This assembly supports the ignition system by generating a precise electrical pulse necessary for accurate ignition timing, which is vital for optimal engine performance and reliability. Designed to fit seamlessly within Honda's marine ignition systems, it ensures consistent functionality under demanding marine conditions.. Key Features. The Pulser Coil