JDMSPEED New Crankcase Breather Hoses & Oil Separator Kit Replacement For BMW E61 E91 E60 E90 11617531423

Features: Constructed from high quality materials for a long service life Resistant to fuel vapors and oil Direct replacement for a proper fit every time Part Number(s): 11157522931, 11157567801, 11617531423, 11617559530 Replacement For BMW 323I 2006-2007 Replacement For BMW 325I 2004-2005 Replacement For BMW 325XI 2005 Replacement For BMW 330I 2004-2005 Replacement For BMW 330XI 2005 Replacement For BMW 525I 2005 Replacement For BMW 530I 2005 Replacement For BMW Z4 2006-2007

• The crankcase is the most important part of the engine. It withstands the force transmitted by the connecting rod, and converts it into torque output through the crankshaft and drives other accessories on the engine to work
• This kit helps relieve pressure from the crankcase as needed, replacement oil separator, replaces cracked and leaking OE units while restoring emissions system function
• Part Number: 11617531423, 11157567801, 11157527570, 11617522933, 11157522931
• Replacement For These Engines: N52 B30 BF, N52 B30 A, N52 B25 A
• Replacement For BMW 323i, 525xi, 530xi 2006-2007; Replacement For 325i 330i 2004-2006; Replacement For 325xi, 330xi 2005-2006; Replacement For 525i, 530i 2005-2007; Replacement For Z4 2006-2008