Genuine OEM Volkswagen Oil Separator, part number 036103464AK. This component is crucial for the crankcase ventilation system, separating oil from blow-by gases before they are recirculated or vented. It helps maintain engine cleanliness and efficiency by preventing oil vapor from entering the intake manifold. Constructed from durable plastic, it weighs approximately 0.524 kg. Choosing a genuine OEM oil separator ensures correct pressure regulation and filtration efficiency, preventing premature engine wear and maintaining emission standards.