GOOFIT ignition coil specifically for Mercury Optimax 300-8M0077471/339-879984T00, compatible with various outboard motors, waterproof and powerful.

► Compatible Original Part Numbers:

• Direct Replacement: 300-8M0077471

• Direct Replacement: 339-879984T00

• Compatible Engines: Various Mercury Optimax Outboard Motors

► Main Function:

High-performance ignition coil, specifically designed for Optimax series engines. It converts the low battery voltage into the high voltage required for ignition by the spark plugs. It is a crucial component for optimal engine starting, efficient combustion, and smooth running.