SPI Noise/Knock Sensor for Ski-Doo 850 ETEC (2017–2018) Replaces OEM# 420664031, SM-01589

Includes: - SPI Noise/Knock Sensor

Fits Models: - Ski-Doo 850 ETEC

Model Years: - 2017–2018

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: The SPI Noise/Knock Sensor is designed specifically for the Ski-Doo 850 ETEC models from 2017 to 2018. This sensor monitors engine noise and vibrations to ensure optimal performance and prevent potential engine damage. It is a direct replacement for the OEM part, ensuring a perfect fit and reliable operation.

Features: - Direct replacement for OEM# 420664031 - Designed for Ski-Doo 850 ETEC models (2017-2018) - Monitors engine noise for performance optimization - High-quality construction for durability - Easy installation

Part Numbers: - SM-01589