BMW B48 Crankcase Vent Hose / Breather Pipe - G30 G38 520i 525i 528i 530i

Crankcase ventilation hose and breather pipe for BMW B48 engine. Fits G30/G38 5 Series. Two hose types: main crankcase vent hose (larger diameter) and breather vent pipe (smaller diameter). Three grades each: Standard, Premium, OEM Quality. Direct replacement for cracked/oily vent hoses causing idle issues and oil consumption.

宝马B48发动机曲轴箱废气管及通风管。适配G30/G38 5系。两种管路：主废气管（较粗）和通风管（较细）。每种三个品质：国产普通、专业厂质好、品牌原装品质。原位替换开裂渗油导致怠速不稳和烧机油的通风管。

Reference: 219 · Ships from Kunshan, Jiangsu, China · Quotation within 24 hours.