420664049 Camshaft Position Sensor for Sea-Doo RXT STD 230 1503 2018-2019

Camshaft Position Sensor for Sea-Doo

The Camshaft Position Sensor 420664049 for Sea-Doo signals the engine management system when the camshaft reaches its reference point, keeping fuel injection and ignition timing accurate on the RXT STD 230 1503.

Overview

This camshaft position sensor for Sea-Doo is a direct replacement component for the RXT STD 230 1503 built between 2018 and 2019. The sensor for Sea-Doo delivers the camshaft timing signal the ECU needs for correct injection and spark sequencing, helping the watercraft start cleanly and hold steady power across the rpm range. It suits owners carrying out routine maintenance or diagnosing a fault code linked to camshaft position.

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 STD 230 1503, 2018
• for Sea-Doo RXT STD 230 1503, 2019

On-The-Job Use

• Replacing a failed sensor triggering a camshaft position fault code
• Restoring correct injection and ignition timing after a no-start or rough-run condition
• Scheduled engine maintenance on the 1503 powerplant
• Track and 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.