Genuine OEM Audi Brake Master Cylinder, part number 1K1614019K. This critical component is responsible for converting the mechanical force from the brake pedal into hydraulic pressure, which then actuates the vehicle's braking system. It is designed for Left Hand Drive (LHD) vehicle configurations. Weighing approximately 0.66 kg and measuring 0.21m in length, this master cylinder ensures reliable and consistent braking performance. Choosing a genuine OEM brake master cylinder guarantees precise hydraulic pressure delivery, optimal pedal feel, and long-term safety and reliability for the entire braking system.