General description This Crankcase Vent Hose (part number 11157553949) is designed for various BMW models, including E82 135i, E9X 335i, E60 535i, and Z4 with N54 3.0L engines. It connects the valve cover to the intake manifold, ensuring proper ventilation and performance of your vehicle's engine. Technical specifications Part number: 11157553949 Color: Black Material: ABS Measurement allowed error: +/- 1-3 cm Compatibility and accessories This hose is compatible with the following models: E82 135i (2008-2010) E82 1M Coupe (2011+) E90 335i, 335xi, 335i xDrive - Sedan (2006-2010) E92 335i, 335is, 335xi, 335i xDrive - Coupe (2007-2010) E93 335i - Convertible (2007-2010) E60 535i, 535xi, 535i xDrive (2004-2010) Z4 sDrive35i, sDrive35is (2009-2016) 1 Series M (2011) E61 535xi N54 3.0L E88 135i N54 3.0L E90 335i N54 3.0L E90 335xi N54 3.0L E92 335i N54 3.0L E92 335is N54 3.0L E93 335i N54 3.0L E93 335is N54 3.0L Installation Installation of the crankcase vent hose is straightforward,