SPI Tether Switch for Arctic Cat Snowmobiles Replaces OEM# 4639-140

SPI Tether Switch for Arctic Cat Snowmobiles Replaces OEM# 4639-140

This SPI tether switch is designed for Arctic Cat snowmobiles and replaces OEM part number 4639-140, providing a safe engine kill function.

Overview

The SPI tether switch is a replacement kill switch for Arctic Cat snowmobiles. It connects to the ignition system and cuts engine power when the tether is pulled. This switch ensures rider safety by stopping the engine in an emergency.

Built For Performance

• Direct replacement for OEM# 4639-140
• Weather-resistant construction for snow conditions
• Easy plug-and-play installation
• Durable tether cord with clip
• Reliable spring-loaded mechanism

Fits These Machines

• for Arctic Cat snowmobiles using OEM# 4639-140

On-The-Job Use

• Snowmobile trail riding and backcountry exploration
• Safety requirement for organized rides
• Replacing worn or damaged factory tether switches

Specs At A Glance

Good To Know

Q: Is this switch compatible with all Arctic Cat snowmobiles? A: It replaces OEM# 4639-140 and fits many Arctic Cat models; verify your snowmobile's compatibility using the OEM number.

Q: Does the tether come with a clip for attaching to a rider's suit? A: Yes, the tether includes a clip that attaches to a rider's clothing so the engine shuts off if separated.

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