This is OEM engine oil separator is a crucial component for your 1997-2008 Porsche Boxster. It is designed to help prevent oil from entering the engine's intake system, ensuring optimal engine performance. It is OE/OEM with part numbers 99610708054, 996 107 080 54, and 996 107 08054, all of which are commonly used in Porsche Boxster models. This oil separator is a must-have for any Porsche enthusiast looking to keep their vehicle running at its best. What you see in the pictures is what you get. Any questions feel free to ask.