The CDI Electronics 114-2986 MRC Switch Box is a high-quality replacement ignition component designed for Mercury outboard engines with 4 and 6 cylinder configurations. This switch box provides reliable ignition control for battery ignition systems on vintage Mercury outboards.
Key Features:
- Switch box and ignition coil mounted together on a mounting plate for simplified installation
- Engineered to address common failure points and outperform original equipment
- Compatible with 4 cylinder engines: 50, 65, 80, and 85 HP models from 1967-1975
- Compatible with inline 6 cylinder engines: 90, 100, 115, 125, 135, 140, and 150 HP models from 1967-1979
- Battery ignition system design
OEM Cross References: Replaces Mercury part numbers 332-2986A3, 332-2986A4, 332-2986A5, 332-2986A6, 332-2986A7, 332-2986A8, 332-2986A9, 332-2986A10, 332-2986A17, 332-2986A21, 332-2986A22, 332-2986A23, 332-2986A24, 332-2986A25, and 332-2986A27. Also replaces Sierra part number 18-5779.
CDI Electronics is known for manufacturing aftermarket marine ignition components that meet or exceed OEM specifications, providing reliable performance for Mercury and Mariner outboard engines.
