Genuine OEM Volkswagen Brake Booster, part number 1J1614106J. This essential component is part of the hydraulic braking system, designed to amplify the force applied by the driver to the brake pedal, thereby reducing the effort required to stop the vehicle. It is typically mounted between the brake pedal and the master cylinder in the engine bay. This specific booster is configured for Left-Hand Drive (LHD) vehicles. Constructed from robust metal and plastic, it weighs approximately 2.323 kg. Using a genuine OEM brake booster ensures precise fitment, correct pressure amplification, and reliable operation, which are paramount for vehicle safety and consistent braking performance.