Genuine BMW 11-15-8-647-961 Fresh Air Crankcase Vent Pipe N63 Engine

The Genuine BMW 11-15-8-647-961 is a fresh air crankcase vent pipe designed specifically for BMW vehicles equipped with the N63 4.4L V8 twin-turbo engine. This OEM component is a critical part of the engine's crankcase ventilation system, which maintains proper pressure regulation and prevents oil contamination in the intake system.

Key Features:

• Genuine BMW factory OEM part for guaranteed fit and reliability
• Designed for N63, N63TU (N63 Technical Update) engine applications
• Connects to valve cover and integrates with crankcase ventilation assembly
• Constructed with materials resistant to fuel vapors and oil exposure
• Helps maintain proper crankcase vacuum to prevent oil seal damage and excessive oil consumption
• Direct replacement for BMW part number 11158647961

The crankcase ventilation system is essential for separating liquid oil from air inside the engine and intake manifold. A properly functioning vent pipe ensures oil is removed from intake air and returned to the oil pan while oil vapor is burned in the combustion chamber. This prevents common issues associated with N63 engines including high oil consumption, misfiring, loss of power, and carbon deposits. Using genuine BMW parts ensures the highest quality and precise fitment without compromising your vehicle's performance.