Marine Plus 8M6003194 Knock Sensor for Mercury Marine Mercruiser Engines

The Marine Plus 8M6003194 is a genuine OEM knock sensor designed for Mercury Marine and Mercruiser marine engines. This critical engine management component monitors engine vibrations to detect knock or detonation, allowing the engine control module (ECM) to adjust ignition timing and prevent potentially damaging pre-ignition conditions.

Key Features:

• Genuine OEM replacement knock sensor for Mercury Marine and Mercruiser applications
• 2-pin wire connector design for secure electrical connection
• Detects engine knock and detonation for optimal engine performance and protection
• Direct replacement for part numbers 8M6003194 and 878187
• Factory original equipment quality and specifications

This knock sensor is essential for maintaining proper engine timing and protecting your marine engine from damage caused by abnormal combustion. When the sensor detects knock, it sends a signal to the ECM to retard timing and prevent engine damage. Compatible with a wide range of Mercury Marine and Mercruiser engine models.