SPI Knock Sensor for Ski-Doo fits many 2006-2009 Replaces OEM# 420664035
SPI Knock Sensor for Ski-Doo fits many 2006-2009 Replaces OEM# 420664035
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Knock Sensor for Ski-Doo
This SPI knock sensor replaces OEM part number 420664035 for Ski-Doo snowmobiles from 2006 to 2009.
Overview
This knock sensor is designed as a direct replacement for the factory knock sensor on Ski-Doo snowmobiles. It accurately detects engine knock to protect the engine from damage. Compatible with many 2006-2009 Ski-Doo models, this sensor ensures reliable performance.
Built For Performance
- Direct replacement for OEM part 420664035
- Precision-calibrated sensing element
- Robust housing resists vibration and moisture
- Plug-and-play installation
- Meets original equipment specifications
On-The-Job Use
- Monitors engine knock in Ski-Doo snowmobile engines
- Helps prevent detonation and engine damage
- Essential for maintaining optimal engine timing
- Used in both trail and performance riding conditions
Specs At A Glance
| Part Number(s) | 420664035 |
| Compatibility | Ski-Doo 2006-2009 models |
| Type | Knock Sensor |
Good To Know
Q: Does this sensor include the mounting hardware? A: The sensor comes with the necessary mounting bolt; ensure the old hardware is reusable or order separately.
Q: Will this work on a 2005 Ski-Doo? A: This sensor is confirmed for 2006-2009 models; earlier models may use a different sensor.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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