Crankshaft Position Sensor PARSUN F40-05091600EI

Compatible Engines

The health of your outboard motor depends on the precision of every component, and the Parsun F40-05091600EI crankshaft position sensor plays a pivotal role. This electronic component continuously monitors the crankshaft's position and transmits data to the engine control unit (ECU), enabling optimal fuel injection and ignition timing. This ensures smooth engine operation and minimized fuel consumption. Important: The part listed below is a high-quality replacement compatible with catalog number F40-05091600EI. Due to the wide variety of outboard motor configurations, we recommend verifying compatibility based on the original OE number or contacting our customer service to confirm fitment for your specific model. We do not guess—we ensure you receive the perfectly matched part.

Installation and Operation

• Direct Replacement – fits perfectly like the original, maintaining all technical specifications.
• Stable Operation – prevents sudden engine stalling during full-load operation.
• Quick Response – ensures immediate ECU response to crankshaft speed changes.
• Durable Construction – resistant to vibrations, moisture, and high temperatures in the engine compartment.
• Easy Replacement – standard mounting simplifies removing the old sensor without specialized tools.

When installing, pay attention to the cleanliness of the electrical connector and the correct routing of the cable to avoid damage during operation. Regularly checking the sensor's condition will help you avoid unexpected breakdowns while boating.