Genuine Porsche 997-107-038-01 Air Oil Separator AOS for 911 Carrera S 3.8L

The Genuine Porsche 997-107-038-01 Air Oil Separator (AOS) is a critical component of the engine's positive crankcase ventilation (PCV) system. This OEM replacement part is engineered specifically to maintain optimal engine performance by separating oil from crankcase vapors before they are recirculated into the intake system.

Key Features:

• Genuine Porsche OEM quality with precise factory fit and finish
• Applies proper vacuum to the crankcase while effectively separating oil from air
• Prevents oil consumption and smoking issues caused by failed separators
• Direct replacement for worn or failing air oil separators
• Manufactured to Porsche's exacting specifications for reliability and longevity

The air oil separator plays a vital role in protecting your engine from oil contamination in the intake system. A failing AOS can lead to excessive oil consumption, blue smoke from the exhaust, and reduced engine performance. This genuine Porsche replacement ensures your engine maintains proper crankcase ventilation and optimal performance.

Alternate Part Numbers: 997.107.038.01, 99710703801, 997 107 038 01