Crank Case Breather Pipe for Z4 E60 E61 E63 E64 Engine Crankcase Vent Hose Valve Positive OEM:11157567801 11157527570 Crankcase Ventilation PCV Hose

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• Emission Function: The Primary Function Of The Crankcase Breather Is To Discharge Exhaust Gases Accumulated Within The Crankcase, Preventing Oil Vapors And Harmful Gases From Escaping Into The Atmosphere.
• Preventing Sludge: By Discharging Oil Vapors From The Crankcase, The Breather Helps Prevent Sludge From Forming Inside The Engine, Reducing Engine Wear.
• Reducing Oil Consumption: The Operation Of The Crankcase Breather Helps Reduce Oil Evaporation, Thereby Reducing Oil Consumption.
• Environmental Requirements: The Crankcase Breather Is Designed To Meet Environmental Standards And Help Reduce Exhaust Emissions In Vehicle Exhaust.
• Easy Maintenance: The Crankcase Breather Is Typically Located In An Easily Accessible Location On The Engine, Making Maintenance And Replacement Simple, Helping To Ensure Long-Term Engine Performance.