Genuine 11 12 7 829 990 Crankcase Vent Valve for BMW

The Genuine BMW 11 12 7 829 990 Crankcase Vent Valve is an OEM replacement component designed to regulate pressure within the engine crankcase by allowing blow-by gases to be recirculated back into the intake system. This genuine BMW part ensures proper crankcase ventilation, which is critical for maintaining optimal engine performance and preventing oil leaks caused by excessive crankcase pressure.

Key Features:

• Genuine BMW OEM part - ensures exact fit and reliable performance
• Regulates crankcase pressure to prevent oil leaks and gasket damage
• Allows blow-by gases to be properly recirculated through the PCV system
• Direct replacement for worn or failed crankcase ventilation valves
• Helps maintain proper engine vacuum and performance

A failing crankcase vent valve can cause rough idle, increased oil consumption, oil leaks from seals and gaskets, and decreased engine performance. Regular replacement of this component as part of preventive maintenance helps ensure your BMW engine operates efficiently and reliably. This is a common wear item that should be inspected during routine service intervals.