138-501-3 MTD Lawn Tractor - Overview

This pair of keys is supplied by the equipment manufacturer for use in lawn and outdoor power equipment. The key is made of metal and designed to prevent unauthorized use or accidental starting of the equipment. It is fitted into the ignition switch, found near the operator seat or control panel. If the key is lost, damaged, corroded or w...Read moreorn down, you will not be able to engage and start the engine. These keys come in a set of two.

This is an original MTD replacement part. The key switch is designed by the manufacturer for use in lawn tractors and snow throwers. This part includes the metal switch, two keys, and a nut and lock washer for attachment. It is used to trigger ignition in the engine. You may require a wrench when replacing these parts.