420664049 Camshaft Position Sensor for Sea-Doo RXP X 255 1503 2008-2011

Camshaft Position Sensor for Sea-Doo RXP X 255 1503

This camshaft position sensor, OEM cross-reference 420664049, reads camshaft rotation and delivers timing data to the engine control module so the 1503 engine in the RXP X 255 fires at the correct moment.

Overview

This camshaft position sensor for Sea-Doo RXP X 255 1503 models keeps the engine control module supplied with camshaft position and speed data. The camshaft position sensor plays a direct role in fuel injection and ignition timing on the 1503 engine. It fits riders servicing a 2008 to 2011 Sea-Doo RXP X 255.

Built For Performance

• Cross-references OEM part 420664049 for a matching replacement
• Sealed connector body blocks moisture in wet engine compartments
• Hall-effect sensing element delivers a clean, consistent signal
• Heat-tolerant housing suited to sustained engine bay temperatures
• Factory-style plug connection for straightforward installation
• Mounting dimensions align with the original sensor location

Fits These Machines

• for Sea-Doo RXP X 255 1503, 2008-2011

On-The-Job Use

• Fixing no-start and long-crank conditions on 1503 engines
• Replacing a sensor worn out by heat and vibration
• Scheduled ignition system maintenance on personal watercraft
• Diagnosing misfires and erratic idle on the water

Specs At A Glance

Good To Know

Q: What symptoms point to a bad camshaft position sensor? A: A failed sensor often causes hard starting, stalling, rough running, or a camshaft-related fault code. Verifying signal output with a scan tool helps confirm the diagnosis before replacement.

Q: Does this sensor fit the 1503 engine in the RXP X 255? A: Yes, this aftermarket camshaft position sensor is built to replace OEM part 420664049 on the 1503 engine in the listed 2008 to 2011 RXP X 255 models. It is not an original Sea-Doo component.

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