420664049 Camshaft Position Sensor for Sea-Doo GTI P STD 90 900 2018

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor for Sea-Doo is a direct replacement electrical component, cross-referenced to OEM part number 420664049, that reports camshaft rotation to the engine management system.

Overview

This camshaft position sensor for Sea-Doo keeps your personal watercraft's ignition and fuel timing accurate by signaling the engine control module when each camshaft revolution occurs. The sensor is built as a drop-in replacement for the listed OEM number, making it a practical choice for riders replacing a failed or intermittent original unit on a 2018 GTI P STD 90 900. Installing a fresh camshaft position sensor for Sea-Doo helps restore steady idle, clean acceleration, and dependable starting.

Built For Performance

• Direct-fit replacement matching OEM part number 420664049
• Sealed housing resists water spray and engine bay moisture
• Solid-state sensing element for consistent signal output
• Plug-in connector matches the factory harness
• Withstands the heat and vibration of marine engine operation

Fits These Machines

• for Sea-Doo GTI P STD 90 900, 2018

On-The-Job Use

• Replacing a failed camshaft sensor that causes hard starting
• Restoring correct ignition timing after a no-start or misfire fault
• Routine maintenance on a 2018 GTI P STD 90 900
• Getting a watercraft back on the water after a sensor code

Specs At A Glance

Good To Know

Q: How do I know if my camshaft position sensor has failed? A: Common signs include hard starting, stalling, a check engine light, or a stored camshaft sensor fault code. A scan tool reading plus a visual inspection of the connector will confirm whether replacement is needed.

Q: Is this sensor a direct fit for the 2018 GTI P STD 90 900? A: It is cross-referenced to OEM part number 420664049, which matches this model year. Always verify your engine serial number and connector style before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.