This Neiman contact key is intended for use in the ignition system of the Citroën DS. The key operates with the ignition lock to switch electrical power to several vehicle systems. It serves to turn the ignition on and off and to start the engine. The shape and key profile match the specific Neiman cylinder used on this model. The key fits within the stated dimensions and can function as a replacement or additional key for an existing Neiman ignition assembly. Its use is limited to compatible Citroën DS variants that are equipped with a matching Neiman ignition lock system.
