2pcs Crankcase Vent Valve PCV Pressure Regulating Valve For BMW 11127547058 About this item Quality: The qualified Crankcase Vent Valve (PCV) Pressure Regulating Valve Cover is crafted from premium materials, ensuring robust stability and exceptional performance, built for long-lasting durability. The product is compatible with the following vehicles equipped with V8 engines: For the 4.4L V8 engine (N62B44), it is suitable for the 2003 745i (E65) | the 2004-2005 545i (E60) | 645Ci (E63) | 745i (E65) | and X5 (E53) 4.4i | the 2006 X5 (E53) 4.4i | and the 2007-2008 Alpina B7 (E65). For the 4.8L V8 engine (N62B48), it fits the 2006-2008 550i (E60) | 650i (E63) | 750i (E65) | and X5 (E70) 4.8i | as well as the 2009-2010 550i (E60) | 650i (E63) | and X5 (E70) 4.8i. Replace OE Part Number: 14506018001 , 145 06018 001 , 11127547058 , 11 12 7 547 058, 11127537733, 111 27537 733 Effortless Installation: This product serves as a direct replacement for a perfect fit, effortlessly upgrading your old component and enhancing your cherished vehicle's performance. After-sales service : If your vehicle's PCV engine cylinder head valve cover fails, don't hesitate to reach out to us for a replacement. Additionally, for any other questions, please contact us promptly.