Ford Model T Ignition Key Value Guide

The Ford Model T ignition key is a vital piece of automotive history, specifically designed for the Clum switches used on the dashboards of the world's first mass-produced car. Between 1919 and 1927, these numbered keys provided a standardized security system that allowed owners to easily source replacements from local dealerships.

What affects the value of Ford Model T Ignition Key?

• The presence and clarity of the '73' numerical stamp significantly impacts the desirability for collectors completing a full set.
• Condition of the nickel plating, as keys with intact plating generally command the higher end of the $35-$38 value range.
• Structural integrity of the brass, ensuring the key is not bent or excessively worn from decades of use in a Model T ignition.
• Authenticity of the manufacturing marks, distinguishing original Ford-issued keys from modern reproductions.

How to Identify Ford Model T Ignition Key?

• Look for the specific numerical stamp '73' on the face of the key, which corresponds to the Ford numbering series 51 through 74.
• Verify the double-sided blade design, a characteristic feature of the ignition keys produced during the 1919-1927 era.
• Check for the original brass base material, which may show remnants of its original nickel plating or a natural aged patina.
• Confirm the key profile matches the specific dimensions required for a vintage Clum dashboard switch.

History of Ford Model T Ignition Key

Between 1919 and 1927, Ford utilized a series of numbered ignition keys for the Model T, ranging from 51 to 74. This numbering system allowed owners to order replacement keys from dealerships and ensured a degree of security for the world's first mass-produced automobile. These keys were designed to fit the Clum switches used on the Model T dashboard.