3736A, 3736A23, 3736A3, 3736A77, 3736A79, 4177A, 4177A3, 99430, 332-4177, 332-4177A3, 393-3736, 393-3736A23, 393-3736A3, 393-3736A77, 393-3736A79
Designed for reliable ignition synchronization, this marine trigger helps coordinate spark timing events across the engine's RPM range.
Precision magnetic pickup components and sealed marine-grade construction help resist moisture intrusion, corrosion, and damaging engine vibration.