Genuine OEM Audi Engine Pulsation Damper, part number 4M0129955. This component is strategically placed within the engine's intake system to effectively reduce pressure fluctuations and pulsations. By dampening these variations, it helps maintain a stable airflow, contributing to smoother engine operation and improved efficiency. Weighing approximately 0.599 kg, it is a robust part designed for durability. Choosing a genuine OEM pulsation damper ensures the correct design and material properties for effective vibration absorption and long-term reliability in the demanding engine environment.