Genuine OEM Audi Breather Line Pipe, part number 5Q0121064AT. This pipe is a crucial component of the engine's ventilation system, designed to allow engine gases to vent, which helps maintain proper crankcase pressure and prevents oil leaks. It connects various parts of the engine's breathing system. Weighing 0.221 kg and measuring 0.345m in length, this pipe is shaped for specific routing within the engine bay. Using a genuine OEM breather line pipe ensures correct material flexibility, resistance to oil and heat, and precise connection points, which are vital for engine longevity and emissions control.

Catalogue entry: PIPE.