420664049 Camshaft Position Sensor for Sea-Doo RXP 155 S/C 1503 2008

Camshaft Position Sensor for Sea-Doo RXP 155 S/C 1503

This camshaft position sensor for Sea-Doo replaces OEM reference 420664049 and delivers the timing signal the engine control module needs to manage ignition and fuel delivery on your 2008 RXP 155 S/C 1503 watercraft.

Overview

This camshaft position sensor for Sea-Doo is a direct-fit replacement for the factory unit on the 2008 RXP 155 S/C 1503. It reads the camshaft's rotation and sends that signal to the ECU so spark and fuel timing stay synchronized. A smart choice for riders who need to restore smooth starting and reliable running.

Built For Performance

• Direct replacement for OEM part number 420664049
• Provides accurate camshaft position signal to the engine control module
• Sealed connector designed to resist moisture and vibration in marine conditions
• Plug-and-play installation with factory-style connector
• Constructed for consistent signal output across the RPM range
• Compatible with the 1503 engine platform

Fits These Machines

• for Sea-Doo RXP 155 S/C 1503, 2008

On-The-Job Use

• Restoring ignition timing on a 2008 RXP 155 S/C after sensor failure
• Routine replacement during engine service or top-end work
• Diagnosing rough running or hard starting caused by a faulty cam sensor

Specs At A Glance

Good To Know

Q: How do I know if my camshaft position sensor needs replacing? A: Common signs include hard starting, rough idle, misfires, or a check engine light with a cam sensor code. If your 2008 RXP 155 S/C shows these symptoms, testing the sensor is a good first step.

Q: Is this sensor a direct fit for OEM 420664049? A: Yes, this sensor is built to replace OEM 420664049 and uses a factory-style connector for straightforward installation. Confirm your model and year 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.