This Mercedes-Benz 00-06 mercedes W220 S600 CL500 ignition switch module w/Key 2155450808 OEM is a sensor/switch manufactured by Mercedes-Benz. It detects the presence, position, or proximity of a target object, or switches a circuit, outputting a signal to trigger or monitor a machine process. It is commonly in OEM equipment and MRO replacement for sensing and control circuits.
