Sierra 18-99296 Digital Optical Power Pack for Johnson Evinrude 6-Cylinder Outboard Engines

The Sierra 18-99296 is a premium replacement digital optical power pack designed specifically for Johnson and Evinrude 6-cylinder outboard engines equipped with optical sensor ignition systems. This critical ignition component stores and releases electrical energy to generate the high-voltage spark needed for reliable engine operation.

Key Features:

• Designed for 6-cylinder Johnson/Evinrude outboards with digital optical ignition systems
• Precision-engineered to meet or exceed OEM specifications for reliable performance
• Compatible with engines using optical sensor technology for advanced timing control
• Manufactured with marine-grade components to withstand harsh saltwater and freshwater environments
• Direct replacement for OEM power pack assemblies
• Features OEM-matched wire colors for simplified installation and easy identification

Sierra marine ignition parts are built to deliver dependable performance and long service life, making this power pack an excellent choice for maintaining your Johnson or Evinrude outboard's ignition system. When replacing a power pack, it's recommended to inspect the optical sensor, stator, and ignition coils to ensure complete system integrity.