420664049 Camshaft Position Sensor for Sea-Doo RXT SCIC 1503 2007

Camshaft Position Sensor for Sea-Doo

The Camshaft Position Sensor 420664049 for Sea-Doo signals the engine management system at the camshaft reference point, keeping ignition and fuel timing accurate on the RXT SCIC 1503.

Overview

This camshaft position sensor for Sea-Doo is a replacement component for the RXT SCIC 1503 from 2007. The sensor for Sea-Doo supplies the camshaft timing signal the ECU relies on for correct injection and spark delivery, helping the supercharged engine start cleanly and run evenly through the rev range. It is aimed at owners handling maintenance or chasing a camshaft position fault code.

Built For Performance

• Direct replacement for OEM reference 420664049
• Sealed connector housing resists splash and spray in the engine bay
• Solid-state sensing element built for sustained high-rpm operation
• Produces a stable signal for consistent ignition and fuel sequencing
• Compact body with factory-style mounting points for straightforward installation

Fits These Machines

• for Sea-Doo RXT SCIC 1503, 2007

On-The-Job Use

• Replacing a failed sensor triggering a camshaft position fault code
• Restoring correct ignition and fuel timing after a no-start or rough-run condition
• Scheduled engine maintenance on the 1503 powerplant
• Recreational riding where dependable starting and throttle response matter

Specs At A Glance

Good To Know

Q: Will this sensor require reprogramming after installation? A: No, it is a plug-in replacement that does not need ECU flashing. Clear any stored fault codes after fitting and confirm the signal reads correctly during a test run.

Q: How can I confirm this sensor matches my watercraft? A: Match the OEM number 420664049 and your exact model and year before ordering. Serial number differences can affect fitment.

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