420664049 Camshaft Position Sensor for Sea-Doo GTR STD HO 1503 2019

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor reports camshaft rotation and position to the engine management system on select Sea-Doo GTR STD HO 1503 models, cross-referencing OEM part number 420664049.

Overview

This camshaft position sensor is a direct-fit replacement for the factory unit on the Sea-Doo GTR STD HO 1503, giving the ECU the timing signal it needs to fire the ignition and fuel injection correctly. Built to match the original footprint, it installs at the factory location without adapter plates or rewiring. A smart pick for riders and shops servicing the 2019 GTR STD HO 1503 who want dependable timing feedback back on the water.

Built For Performance

• Direct replacement for OEM part number 420664049
• Housing molded to the factory connector and mounting footprint
• Sealed body resists water intrusion in engine bay conditions
• Magnetic pickup designed to read camshaft trigger wheel teeth
• Plug-and-play connection with the factory harness

Fits These Machines

• for Sea-Doo GTR STD HO 1503, 2019

On-The-Job Use

• Restoring ignition timing after a no-start or hard-start fault
• Clearing camshaft position diagnostic codes
• Scheduled engine bay maintenance on the 1503 platform
• Replacing a damaged sensor after water intrusion or impact

Specs At A Glance

Good To Know

Q: How do I know if my camshaft position sensor has failed? A: Common signs include a check engine light, rough running, hard starting, or a stall at idle, and a scan tool will often show a camshaft position code. A: Confirming the code with a diagnostic scan before replacing the sensor is the safest first step.

Q: Is this sensor a direct fit for the 2019 GTR STD HO 1503? A: Yes, it is listed for the 2019 GTR STD HO 1503 and cross-references OEM part 420664049. A: Always verify your model year and serial number against your parts catalog 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.