Genuine OEM Volkswagen Charge Air Cooler Decoupling Element, part number 04L145633C. This essential rubber bushing functions as a vibration isolator, preventing the transfer of engine vibrations to the charge air cooler and its mounting points. It helps to reduce stress on components and minimize noise. This element is typically installed as part of the charge air cooler assembly. Made from durable rubber, it measures approximately 27mm in diameter and 14mm in height, weighing 8 grams. Using a genuine OEM decoupling element guarantees the correct material properties and precise dimensions for effective vibration dampening and long-term reliability.