IGNITION SENSOR

Ensure your boat's ignition system operates smoothly with the Sierra Marine Ignition Sensor, designed specifically for Thunderbolt ignition systems. This reliable component is essential for optimal engine performance and dependable starting.

• Precision Fit: Directly replaces Mercury Marine part numbers 87-861780A2, 87-861780Q4, and 87-892150A02, ensuring compatibility and ease of installation.
• Durable Construction: Built to withstand the demanding marine environment, providing long-lasting performance and reliability.
• Improved Engine Response: Enhances ignition timing for better fuel efficiency and smoother operation on the water.
• Simplified Maintenance: Sold individually, making it easy to replace just the necessary component without unnecessary extras.

This ignition sensor is a crucial part of the Sierra Marine Ignition Sensors product line, designed for compatibility with specific models. Trust Sierra Marine to keep your ignition system in top shape.