Compatible with E63, E61 Touring, E64 Convertible, Car Engine Base Separator Breather Valve Breather Hose (11157567801)

"OEM: 11 61 7 522 933, 11617522933 11157567801, 11 15 7 567 801 11 15 7 522 931, 11157522931 11617559530, 11 61 7 559 530 Part Name: Car Crankcase Vent Hose Colour: black. Easy to install - Function: Reduces supercharged air temperature, reduces engine heat load, increases air intake volume and increases engine power. - EFFICIENT VENTILATION: The flexible ventilation hose of the engine crankcase ensures proper ventilation of the engine crankcase, thus releasing excess pressure and reducing the risk of engine damage.

• 👉【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.