Knock Sensor for 2019 Sea-Doo Fish Pro 155

WSM Knock Sensor

Protect your engine and maintain peak performance with a premium WSM Knock Sensor. Designed as a direct OEM replacement, this sensor detects abnormal engine vibrations caused by detonation or "knock" and sends precise data to the engine control unit (ECU), allowing it to adjust ignition timing and help prevent engine damage.

A properly functioning knock sensor is essential for maintaining engine efficiency, power output and long-term reliability. A faulty sensor can result in reduced performance, poor fuel economy, engine warning lights or incorrect ignition timing that may increase the risk of engine damage.

Manufactured to meet or exceed OEM specifications, WSM Knock Sensors are built using high-quality materials to provide accurate signal transmission and dependable operation in demanding marine environments.

Features

• Direct OEM-style replacement for straightforward installation

• Detects engine knock and abnormal combustion

• Provides accurate data to the ECU for ignition timing adjustment

• Helps protect the engine from detonation-related damage

• Supports optimum performance, fuel efficiency and engine reliability

• Durable construction engineered to meet or exceed OEM specifications

Whether you're replacing a faulty sensor or restoring your engine management system, a WSM Knock Sensor delivers the accuracy and reliability needed to keep your personal watercraft performing at its best.