Genuine OEM Audi Engine Breather Line, part number 0P2121455H. This line plays a crucial role in the engine's crankcase ventilation system, facilitating the escape of blow-by gases from the crankcase. Proper ventilation is essential for preventing pressure buildup and maintaining engine health and emissions compliance. Positioned within the engine assembly, it connects to relevant ventilation components. Weighing 0.04 kg and measuring 0.326m in length, this line is designed for specific routing and durability. Using a genuine OEM breather line ensures correct material resistance to oil and heat, precise routing, and proper connection points, preventing leaks and system malfunctions.

Catalogue entry: LINE.