Genuine OEM Audi Ignition Starter Switch, part number 3C0905843AE. This essential electrical component is responsible for activating the vehicle's electrical systems and engaging the starter motor, allowing the engine to start. It is typically found within the steering column or dashboard assembly. Weighing 0.214 kg, this switch is made from durable black plastic. Opting for a genuine OEM ignition switch ensures reliable electrical contact and proper functionality, crucial for vehicle security and starting performance.