SPI Ignition Coil for Ski-Doo Formula III 600 & Mach Z Replaces OEM # 420965735
SPI Ignition Coil for Ski-Doo Formula III 600 & Mach Z Replaces OEM # 420965735
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SPI Ignition Coil for Ski-Doo Formula III 600 & Mach Z
This ignition coil replaces Ski-Doo OEM number 420965735, compatible with Formula III 600 and Mach Z snowmobiles.
Overview
The SPI Ignition Coil provides a reliable replacement for the original coil on Ski-Doo Formula III 600 and Mach Z models, using OEM cross-reference 420965735 to restore consistent spark and engine performance in cold weather.
Built For Performance
- Epoxy-sealed windings resist moisture and vibration
- High-output secondary winding for strong spark
- Direct-fit mounting brackets
- Corrosion-resistant terminals
- Tested to OEM specifications
Fits These Machines
- for Ski-Doo Formula III 600
- for Ski-Doo Mach Z
On-The-Job Use
- Snowmobile trail riding
- Backcountry and mountain riding
- Cold-start conditions
Specs At A Glance
| Part Number(s) | 420965735 |
| Primary Resistance | OEM specification |
| Secondary Resistance | High output |
Good To Know
Q: Does this coil come with a spark plug wire? A: It includes the wire and boot, ready to install.
Q: Will this work on other Ski-Doo engines? A: It is specifically designed for Formula III 600 and Mach Z; other models require different coils.
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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