420664049 Camshaft Position Sensor for Sea-Doo Cruise 18-100 1630 2022

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor for Sea-Doo, OEM cross-reference 420664049, reads camshaft rotation and sends timing signals to the engine management system so fuel injection and ignition stay synchronized.

Overview

This camshaft position sensor for Sea-Doo is a direct-fit replacement that restores accurate timing signals to the engine control module. It is built for riders and mechanics who need a dependable camshaft position sensor for Sea-Doo watercraft without paying original equipment prices. The 420664049 reference matches the sensor used across several Rotax-powered models.

Built For Performance

• Direct-fit replacement for OEM reference 420664049
• Sealed housing resists moisture and engine bay heat
• Magnetic pickup delivers a clean timing signal to the ECU
• Plug-and-play connector matches the factory harness
• Compatible with Rotax 1630 engine management systems

Fits These Machines

• for Sea-Doo Cruise 18-100 1630, 2022

On-The-Job Use

• Replacing a failed sensor that causes hard starting or misfires
• Routine ignition system servicing on personal watercraft
• Restoring smooth idle and throttle response on the water

Specs At A Glance

Good To Know

Q: How do I know the camshaft position sensor has failed? A: Common signs include extended cranking, misfires, stalling, or a check engine code tied to camshaft timing. Replacing the sensor usually clears these symptoms.

Q: Is any special tool needed for installation? A: No special tools are typically required, though a basic socket set and dielectric grease for the connector are helpful. Disconnect the battery before starting the job.

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