Genuine OEM Volkswagen Oil Settler Separator, part number 030103464A. This component plays a vital role in the engine's ventilation system by efficiently separating oil droplets from crankcase gases before they are recirculated. Weighing 0.226 kg, its internal baffling and design are critical for effective oil separation. Using a genuine OEM oil separator ensures the correct filtration efficiency and flow characteristics, preventing oil sludge buildup and maintaining optimal engine performance and emissions.