Genuine OEM Audi Connector Union, part number 03C145755J. This component serves to join two parts within the vehicle's air intake system, ensuring a secure and leak-free connection for optimal engine performance. It is positioned within the intake manifold assembly, connecting to the supercharger or turbocharger. Weighing approximately 0.898 kg and measuring 0.31m in length, this union is made from durable plastic. Choosing a genuine OEM part ensures correct routing geometry, material integrity, and a perfect seal for reliable operation.