420664031 Knock Sensor Fit for Sea-Doo GTX RXP RXT GTI GTR 215 155 300 255 260

Knock Sensor for Sea-Doo

This knock sensor, referencing OEM cross-reference 420664031, detects engine detonation to help protect your watercraft's motor from damage. It is designed for Sea-Doo models, monitoring combustion conditions for reliable operation. This knock sensor is a direct replacement component for maintaining proper engine timing and performance.

Overview

This knock sensor for Sea-Doo is a critical engine management component that detects abnormal vibrations caused by detonation. It sends a signal to the ECU to adjust timing, helping prevent engine damage. This knock sensor is built for Sea-Doo watercraft to ensure smooth and safe operation.

Built For Performance

• Direct replacement knock sensor for precise engine monitoring
• Constructed with durable materials to withstand marine environments
• Designed to meet OEM specifications for accurate detonation detection
• Helps maintain optimal engine timing and fuel efficiency
• Simple plug-and-play installation for most compatible models

Fits These Machines

• for Sea-Doo GTX
• for Sea-Doo RXP
• for Sea-Doo RXT
• for Sea-Doo GTI
• for Sea-Doo GTR

On-The-Job Use

• Replaces a faulty sensor to resolve check engine lights
• Restores proper engine performance during high-speed operation
• Ensures reliable operation during extended rides on the water
• Compatible with engines rated at 155, 215, 255, 260, and 300 horsepower

Specs At A Glance

Good To Know

Q: What does a knock sensor do? A: It detects engine detonation or knocking and signals the ECU to adjust timing, preventing potential engine damage. This helps maintain smooth performance and longevity.

Q: How do I know if my knock sensor needs replacement? A: Common signs include a check engine light, reduced power, or poor fuel economy. If you experience these issues, this knock sensor is a suitable replacement.

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