420664049 Camshaft Position Sensor for Sea-Doo Challenger SE 260 1503 2012

Camshaft Position Sensor for Sea-Doo Challenger/SE 260 1503

This camshaft position sensor replaces OEM 420664049 and provides the timing signal your 1503 engine needs for reliable starts and smooth running.

Overview

This camshaft position sensor is a direct-fit replacement for Sea-Doo Challenger and SE 260 models running the 1503 engine. It monitors camshaft rotation and relays that data to the ECU so ignition and fuel timing stay precise. A practical choice for riders servicing a 2012 watercraft or chasing down a no-start issue.

Built For Performance

• Direct replacement for OEM part number 420664049
• Delivers accurate camshaft position data to the ECU
• Marine-grade sealed housing resists moisture and heat
• Factory-style connector for simple plug-in installation
• Consistent signal for dependable cold and hot starts
• Built for the 1503 four-stroke engine platform

Fits These Machines

• for Sea-Doo Challenger 260
• for Sea-Doo Challenger SE 260
• for Sea-Doo 1503-equipped models 2012

On-The-Job Use

• Replacing a worn or failed camshaft sensor
• Correcting timing issues that cause rough idle or misfires
• Scheduled maintenance on 1503 engines
• Getting a no-start watercraft back on the water

Specs At A Glance

Good To Know

Q: What symptoms point to a bad camshaft position sensor? A: Hard starting, stalling, misfires, and check engine codes are common signs. Swapping in this replacement sensor helps rule out the sensor as the fault.

Q: Does the part number match what is on my machine? A: This sensor cross-references OEM 420664049, the number used on 1503-equipped Sea-Doo models. Verify your engine and model year before purchase to be sure.

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