Genuine OEM Audi Vacuum System Repair Set, part number 06J198514A. This kit contains essential components for repairing or maintaining the vehicle's vacuum system, which is critical for various engine functions such as brake boosting, emissions control, and turbocharger regulation. The main component appears to be a vacuum regulator or PCV valve housing, accompanied by a hose and mounting screws. Weighing only 0.066 kg, this lightweight set ensures precise fitment and restoration of vacuum integrity. Using genuine OEM repair parts guarantees compatibility and correct functionality, preventing vacuum leaks and maintaining optimal engine performance.