Genuine OEM Audi Oil Settler Separator, part number 04E103464S. This essential engine component is designed to effectively separate oil vapor from crankcase gases before they are recirculated into the intake system. It is typically mounted on the side of the engine block, playing a key role in emissions control and engine longevity. The separator measures approximately 0.19 meters in length and weighs 0.195 kg. Choosing a genuine OEM oil separator ensures correct internal baffling, material resistance to oil and heat, and proper function to prevent oil consumption and maintain engine health.