Ignition Switch & Key for Ski-Doo Formula MX 463 1989-1992

Ignition Switch & Key for Ski-Doo

This ignition switch and key set replaces the original unit on Ski-Doo Formula MX 463 snowmobiles, restoring reliable key-on starting and accessory power control.

Overview

This ignition switch and key assembly is a direct replacement for the factory unit on Ski-Doo Formula MX 463 models. It controls the main electrical circuit, letting you start and shut off the engine with a simple key turn. Ideal for riders doing routine maintenance or restoring an older sled.

Built For Performance

• Complete switch and key set for direct replacement
• Constructed for reliable contact through repeated use
• Weather-resistant housing suited to snowmobile conditions
• Simple two-wire connection for straightforward installation
• Keyed operation helps prevent unauthorized starting

Fits These Machines

• for Ski-Doo Formula MX 463 (1989-1992)

On-The-Job Use

• Replacing a worn or failed factory ignition switch
• Restoring keyed starting on a vintage snowmobile
• Routine electrical maintenance before the riding season

Specs At A Glance

Good To Know

Q: Will this fit my snowmobile directly? A: It is designed as a direct replacement for the listed model and year range. Confirm your serial number and connector style before ordering.

Q: Does it come with a key? A: Yes, the switch is supplied with a matching key. Keep a spare copy on hand in case of loss.

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