420664049 Camshaft Position Sensor for Sea-Doo GTI P SE 155 1503 2018

Camshaft Position Sensor for Sea-Doo

This camshaft position sensor for Sea-Doo replaces OEM part 420664049, monitoring camshaft rotation so the engine control module can time fuel delivery and ignition accurately.

Overview

This camshaft position sensor for Sea-Doo is a direct-fit replacement designed to restore accurate camshaft signal readings on 1503 engines. It reports camshaft position and speed to the ECU so ignition and injection events stay synchronized. A solid choice for riders and mechanics servicing a GTI P SE 155 that has thrown a cam sensor code.

Built For Performance

• Direct replacement for OEM part number 420664049
• Compatible with 1503 engine platforms
• Sealed connector housing resists moisture and spray
• Solid-state Hall-effect sensing element
• Designed to meet original signal output specifications
• Simple bolt-in installation with factory mounting points

Fits These Machines

• for Sea-Doo GTI P SE 155 with 1503 engine
• for Sea-Doo models using OEM part 420664049

On-The-Job Use

• Restoring camshaft signal on hard-to-start 1503 engines
• Routine replacement during top-end service
• Diagnosing intermittent misfire or timing codes
• Keeping ignition and injection timing within spec

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement for Sea-Doo that cross-references OEM 420664049. It is not manufactured by Sea-Doo.

Q: Will this fit my 2018 GTI P SE 155? A: It is listed for 2018 GTI P SE 155 models running the 1503 engine, but serial number variations exist, so verify your machine 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.