Genuine OEM Volkswagen Oil Separator, part number 03C103464A. This component is part of the engine's crankcase ventilation system, helping to remove oil vapor from the blow-by gases before they are recirculated. It is located within the engine assembly. Manufactured from durable materials to exact factory specifications for optimal performance and durability. Genuine OEM oil separators ensure precise fitment and correct flow rates, preventing premature engine wear.