Engine Breather Line – OEM 8W0121081BE2

Description

The Audi Breather Line (Part Number: 8W0121081BE2) is a genuine OEM engine ventilation component designed to manage crankcase pressure by routing blow-by gases back into the intake system. Proper breather line function helps reduce emissions, prevents oil leaks, and ensures stable engine performance.

Manufactured to Audi factory specifications, this breather line offers precise fitment, high resistance to oil vapors and heat, and long service life. A damaged or clogged breather line can lead to vacuum leaks, rough idling, increased oil consumption, or warning lights. Replacing it with an OEM-quality breather line restores correct crankcase ventilation and protects engine components.