Quicksilver 300-8M0077471 Ignition CoilQuicksilver 8M0077471 12-volt ignition coil is designed to deliver reliable ignition for select Mercury and Mariner outboards and MerCruiser sterndrives, enhancing engine performance and efficiency.Features Meets Mercury Marine OEM specifications for quality and fit; Compatible with 200-300hp, 2.5L and 3.0L direct and electronic fuel injected 2-stroke outboards; Suitable for Mercury Racing and jet drive 2-stroke outboards; Designed for easy installation following manufacturer guidelines; Interchangeable with Sierra Marine: 18-5159; CDI Electronics:184-0003;