420664049 Camshaft Position Sensor for Sea-Doo GTI DTF 1503 2016

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor for Sea-Doo watercraft, referencing OEM part 420664049, tracks camshaft rotation and sends timing data to the engine management system so ignition and fuel delivery stay synchronized.

Overview

This camshaft position sensor is a direct-fit replacement for the original unit on select Sea-Doo models, referencing OEM 420664049. It supplies the camshaft timing signal the engine control module uses to trigger spark and injector events at the correct moment, helping restore smooth idle and full power. A solid pick for riders and shops servicing a Sea-Doo GTI DTF that has set a cam sensor code.

Built For Performance

• Reads camshaft rotation to give the ECU accurate valve timing data
• Built to withstand the heat, vibration, and moisture of marine engine bays
• Sealed connector resists water intrusion common in personal watercraft use
• Direct replacement fit for OEM part 420664049
• Plug-in installation with no rewiring required
• Supports consistent ignition and fuel timing across the RPM range

Fits These Machines

• for Sea-Doo GTI DTF 1503 (2016)

On-The-Job Use

• Replacing a failed cam sensor that causes hard starting or no-start conditions
• Clearing camshaft position fault codes during engine diagnostics
• Routine ignition system service on 1503-powered Sea-Doo watercraft
• Shop repairs where a verified OEM cross-reference is required

Specs At A Glance

Good To Know

Q: Will this sensor fix a camshaft position code on my Sea-Doo? A: If diagnosis confirms the original sensor has failed, this replacement restores the timing signal the ECU needs. Always clear codes and verify wiring before installing a new sensor.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement built to work with the listed application and references OEM number 420664049. It is not an original brand component.

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