Genuine OEM Audi Ignition Lock, part number 4F0910132G. This critical component serves a dual function: it acts as a security device to prevent unauthorized vehicle operation and initiates the engine's ignition sequence when the correct key is used. It is typically located on the steering column. Weighing 0.221 kg, it measures 0.12 m in length, 0.085 m in width, and 0.06 m in height. Choosing a genuine OEM ignition lock ensures precise mechanical and electrical compatibility, robust security features, and reliable starting performance for the vehicle.