PARTSRUN 2-Pack Ignition Coils for OMC Johnson Evinrude Outboards — Replaces Sierra & Mallory CDI

Reliable ignition for smoother boating experiences

PARTSRUN presents a high performance 2-pack ignition coil set designed to work with select OMC Johnson Evinrude outboards and Lawnboy models. This replacement option targets popular CDI units such as Sierra 18-5181 and GLM Mallory CDI 183-4477, offering a practical upgrade without the need for a full engine overhaul. Built for steady operation, these coils aim to support consistent spark delivery across varying conditions on the water.

Constructed with durable windings and weather-resistant housings, the coils are designed to endure exposure to engine heat, salt spray, and vibration. The result is dependable performance under typical boating cycles, from casual lake runs to longer excursions. The design emphasizes robust electrical connections and a secure fit that helps maintain reliable wiring paths during routine maintenance or inspections.

What you get in the PARTSRUN 2-pack

• Two high quality ignition coils ready for direct replacement on compatible outboards
• Durable windings and corrosion-resistant terminals built to withstand engine heat and moisture
• Connector-friendly design to simplify installation and wiring
• Clear compatibility cues and markings for quick identification during service

Compatibility spans OMC Johnson Evinrude outboards 582995, 584477, 580416 and Lawnboy 580184, providing a practical path to refresh ignition components without changing the CDI setup. The parts are intended to align with the original form factor for a familiar, straightforward swap.

Real-world use and benefits to consider

• More dependable starts on cool mornings or after longer storage, with a crisp spark
• Smoother idle and steadier acceleration during lake cruising or weekend trips
• Improved reliability under heat and vibration, potentially reducing misfires during extended runs

Installation and maintenance tips

For best results, disconnect power, follow established wiring paths, and mount the coils to the engine using the original points. The PARTSRUN coils are designed to fit common mounting patterns, making the installation process familiar for routine maintenance checks.

Why choose PARTSRUN

This 2-pack offers a practical, serviceable replacement option that aligns with common outboard model families. It provides a credible route to refresh ignition components without overhauling other CDI parts, helping you maintain dependable performance on the water.