Ignition Coil SIERRA 18-5465

Compatible Engines

Ensure reliable operation of your outboard motor by choosing the original SIERRA 18-5465 ignition coil. This is a critical component of the ignition system, guaranteeing precise and stable sparking essential for proper fuel combustion. This product is dedicated to MERCRUISER 350 MAG MPI engines in Alpha/BRAVO, Horizon, and MIE configurations, both in standard and EC versions. By installing this part, you will restore full power and improve throttle response.

Please remember that compatibility should always be verified by the manufacturer's catalog number 18-5465 or the original OE number. If you have any doubts regarding fitment for a specific engine model, contact our store support to select the perfect part.

Installation and Operation

• High Build Quality – The certified SIERRA product ensures long-term resistance to harsh engine conditions.
• Optimal Performance – Stable ignition voltage translates to better performance and lower fuel consumption.
• Easy Installation – Replacement is straightforward, provided you exercise caution when connecting wires.

During replacement, pay attention to the condition of the high-voltage wires. Regular inspection of the coil prevents unexpected breakdowns during your cruise.