This switching unit is a replacement part designed for the Volkswagen Iltis equipped with a 24 Volt electrical installation, compatible with engine codes YX and WL. It manages the ignition within the TSZ system framework and plays a role in the proper functioning of the vehicle's ignition circuit. In a restoration or maintenance project for a classic Volkswagen Iltis, replacing this unit allows you to restore electrical operation in compliance with original specifications. An essential part for enthusiasts keen to maintain their vehicle in a state faithful to manufacturer's specifications.