420664049 Camshaft Position Sensor for Sea-Doo Base 16-100 1630 2022

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor, reference 420664049, tracks camshaft rotation and sends timing data to the engine control unit so spark and fuel timing stay accurate.

Overview

This camshaft position sensor for Sea-Doo provides the timing pulse the ECU needs to coordinate ignition and injection. As a replacement for reference 420664049, this camshaft position sensor helps restore smooth, reliable running on the 1630 engine. It fits 2022 Base 16-100 models and is aimed at owners and technicians chasing timing faults.

Built For Performance

• Replacement for OEM reference 420664049
• Stable signal output across the rev range
• Sealed connector to keep moisture out
• Durable housing for marine engine environments
• Installs at the factory mounting point

Fits These Machines

• for Sea-Doo Base 16-100 1630, 2022

On-The-Job Use

• Fixing no-start and hard-start conditions
• Eliminating misfires caused by lost timing reference
• Servicing the engine after timing-related repairs
• Keeping a spare for on-water emergencies

Specs At A Glance

Good To Know

Q: How do I know this sensor needs replacing? A: Common signs include hard starting, misfires, and stored timing codes, since the ECU loses its camshaft reference. Swapping the sensor is a straightforward next step when those symptoms appear.

Q: Is this a plug-and-play replacement? A: It connects to the existing harness and mounts in the factory spot, so no rewiring is typically needed. Always confirm the connector matches your model 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.