420664049 Camshaft Position Sensor for Sea-Doo GTX LTD S/C 1503 2003-2004

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor is a direct replacement for the OEM part 420664049, delivering the timing signal your engine management system needs to keep ignition and fuel delivery in sync.

Overview

This camshaft position sensor for Sea-Doo is a direct replacement component for the OEM 420664049 unit used on 1503 SC engines. The camshaft position sensor tells the engine management system where the camshaft sits so ignition timing and fuel delivery stay accurate. It suits riders maintaining a 2003 or 2004 Sea-Doo GTX LTD S/C 1503 who want a dependable replacement sensor.

Built For Performance

• Direct replacement for OEM part 420664049
• Reads camshaft position for accurate engine timing signals
• Sealed connector to resist moisture in marine environments
• Plug-and-play fit with the factory harness
• Housing made to withstand heat and vibration

Fits These Machines

• for Sea-Doo GTX LTD S/C 1503 (2003)
• for Sea-Doo GTX LTD S/C 1503 (2004)

On-The-Job Use

• Replacing a failed or intermittent camshaft position sensor
• Restoring stable idle and smooth throttle response
• Diagnosing misfire or hard-start issues on 1503 engines
• Routine maintenance before a riding season

Specs At A Glance

Good To Know

Q: Will this sensor fix a hard-start or misfire problem? A: A failed camshaft position sensor can cause hard starting, misfires, and poor running, so replacing it often resolves those symptoms. Confirm the fault is with the sensor before ordering.

Q: Does this unit need any programming after installation? A: This sensor is a bolt-in replacement and does not require reprogramming. A quick test ride after fitting is a good way to confirm the fix.

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