Compatible With E60 E61 520i 525i 530i 2003 2004 2005 2006 2007-2023 Car Engine PCV Separator Crankcase Vent Valve Breather Pipe Hose Crankcase Vent Tube(Set 1)

"OEM numbers:11617501566 CRANKCASE VENT VALVE11617504535 SEPARATOR HOSE11617504536 BREATHER HOSE11611432559 BREATHER HOSE11157532649 BREATHER HOSEPart name: Car Crankcase Vent Hose Pipe Colour: BlackEasy to install- Function: The Positive Crankcase Ventilation (PCV) valve hose transfers excess gases in the crankcase to the PCV valve. From there, it is added to the intake manifold and used by the engine.- Advantages: Forced crankcase ventilation reduces emissions, guards against pressure build-up and minimizes carbon deposits.

• 👉【Superior Materials】Manufactured using durable and practical materials, processed with professional equipment, and undergoing rigorous quality inspection. High temperature resistance, anti-aging properties, stable operation, and extended engine life.
• 👉【Performance Enhancement】The upgraded intake design optimizes airflow and combustion efficiency, improving acceleration response and overall power output for a smoother and more powerful driving experience.
• 👉【Easy Installation】The structure perfectly matches genuine parts. Simply replace your existing valve cover or hoses; no modifications or drilling are required. Installation can be completed in just a few steps.
• 👉【Precise Compatibility】Available in multiple sizes. Please verify the genuine part number and vehicle information before purchasing to ensure compatibility and stable operation.
• 👉【Satisfaction Guarantee】Guaranteed brand new, high-quality products. We provide standard after-sales service to ensure a positive shopping experience.