Sierra 18-5179-1 Johnson & Evinrude Outboard Ignition Coil Kit Direct OEM replacement Johnson Evinrude Ignition Coil 582508
The Sierra 18-5187 is a high-performance aftermarket ignition coil engineered as a direct replacement for Johnson Evinrude and OMC outboards. Meets or exceeds OEM specifications in fit, function, and durability. Built with marine-grade epoxy and brass internals, it delivers reliable, high-energy spark for smooth starts, strong acceleration, and consistent performance in harsh saltwater and freshwater environments—perfect for cost-effective repairs and upgrades.
Quick Specs:
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- Includes spark plug wire
- Fits most Johnson and Evinrude 2, 3, 4, & 6 cylinder carbureted 2-stroke engines from 1985-2006
- Not for 60 degree models using double coils
- Replaces Johnson/Evinrude 582508
- Replaces CDI Electronics 183-2508
Pro Tip: Test your stator before install to avoid failures.
For the correct fitment please send us an email to [email protected]
