Genuine OEM Audi Throttle Body Connector Union, part number 079133021C. This intricate component serves to connect various hoses and passages within the throttle body assembly, facilitating proper air and vacuum distribution for engine control. It is typically located in the engine's intake manifold area, adjacent to the throttle body. Constructed from durable plastic, it measures approximately 0.17 meters in length, 0.16 meters in width, and 0.105 meters in height. Using a genuine OEM connector union guarantees exact port alignment, material strength, and resistance to engine bay temperatures, crucial for maintaining an airtight intake system.