The Crankcase Breather Hose is a high-quality replacement part designed specifically for BMW X5 and X6 models from 2014 to 2019. This hose comes with a 1-year manufacturer warranty and is interchangeably labeled as REIN ABV0299. It is designed to ensure proper ventilation and filtration of engine oil, providing a reliable and efficient solution for maintaining optimal engine performance. The part number 11158647962 further confirms its authenticity and compatibility with the specified vehicle models.