Ignition Starter Key Switch for Exmark 1-403121 403121 John Deere AM100072

Ignition Starter Key Switch for Exmark and John Deere Equipment

This ignition starter key switch is an aftermarket replacement part intended for use in place of the original switch on compatible equipment. It provides the familiar key-operated starting and ignition control function for the machine it is installed on. Reference numbers 1-403121, 403121, and AM100072 are listed for identification and comparison.

Product Details

• Product Type: Ignition starter key switch
• Reference Numbers: 1-403121, 403121, AM100072
• Brand References: Exmark 1-403121, 403121; John Deere AM100072

Fitment & Compatibility

• for Exmark equipment referencing 1-403121 or 403121
• for John Deere equipment referencing AM100072

Frequently Asked Questions

Q: What is this key switch used for? A: It is an ignition starter key switch that controls key-operated starting and ignition functions on the compatible equipment it fits.

Q: How do I confirm this switch fits my machine? A: Compare the reference numbers on your existing switch and your equipment model with the numbers listed here: 1-403121, 403121, and AM100072.

This is an aftermarket replacement part. Confirm fitment before purchase.