SPI Knock/Detonation Sensor for Polaris Snow many 2004-2023 Replaces OEM 2410369

SPI Knock/Detonation Sensor for Polaris

This SPI knock/detonation sensor is a direct replacement for the OEM Polaris sensor, cross‑referenced as part number 2410369, and is designed to detect engine detonation in many Polaris snowmobiles from 2004 to 2023.

Overview

This SPI knock/detonation sensor monitors engine vibrations to detect pre‑ignition or detonation, allowing the ECU to adjust timing and protect your Polaris snowmobile engine. It replaces OEM part 2410369 and is built to meet or exceed original specifications. Installing this knock sensor helps maintain peak performance and prevents costly engine damage on your Polaris snowmobile.

Built For Performance

• Piezoelectric sensing element for accurate detonation detection
• Directly replaces OEM Polaris sensor 2410369 without modifications
• Sealed housing resists moisture and cold‑weather exposure
• Tested to meet original equipment electrical and mechanical specs
• Threaded mounting design ensures a secure, vibration‑resistant fit

On‑The‑Job Use

• Replacing a failed knock sensor on 2004‑2023 Polaris snowmobiles
• Restoring proper engine timing and preventing detonation under load
• Maintaining reliable performance during deep‑snow riding and trail cruising
• Diagnosing and correcting pinging or hesitation issues

Specs At A Glance

Good To Know

Q: Will this sensor work on my 2015 Polaris Switchback? A: It fits many Polaris snowmobiles from 2004‑2023; check your machine’s engine and OEM part number 2410369 to confirm compatibility.

Q: Do I need to clear the check engine light after replacement? A: Yes, after installing the new knock sensor, you should erase any stored trouble codes with a diagnostic tool to reset the system and verify proper operation.

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