Ignition Coil SIERRA 118-5163

Compatible Engines

Do you prioritize the reliability of your watercraft? The SIERRA 118-5163 ignition coil is a critical component of the ignition system, ensuring dependable starting for outboard motors. This high-quality product is manufactured by the reputable spare parts supplier SIERRA, known for precision engineering and strict adherence to original specifications. This part is specifically designed for older engine models with power outputs ranging from 18 to 25 HP, which require regular maintenance or replacement of worn electrical components.

Compatibility with the following units is confirmed by the manufacturer, eliminating the risk of selecting the wrong part:

• Evinrude/Johnson 18Hp (1973)
• Evinrude/Johnson 20Hp (1973)
• Evinrude/Johnson 25Hp (1973-1976)

Using the original catalog number 118-5163 and EAN code 030999318404 guarantees that you receive the exact part required for your engine. A reliable ignition coil is the foundation of stable engine performance, especially in challenging water conditions.

Installation and Operation

Replacing the ignition coil is a relatively straightforward procedure but requires caution. Before starting work, always disconnect the spark plug wire to prevent accidental engine startup or electric shock. Pay attention to the condition of the high-voltage wires; if they are cracked or damaged, consider replacing them simultaneously. After installing the new SIERRA coil, ensure all connections are tight and sealed against moisture. Regular replacement of this component prevents breakdowns during trips and extends the lifespan of the entire ignition system.