Genuine 11127547058 PCV Valve

Genuine PCV Valve for BMW V8 Applications

This Genuine PCV valve, part number 11127547058, is an OE-style crankcase ventilation component for select BMW V8 models. It is used to regulate crankcase pressure and route vapors through the emission control system on covered BMW 550i, 650i, X5, 750i, 750Li, 545i, 645Ci, 745i, and 745Li applications.

Key Features

• Genuine replacement PCV valve for the crankcase ventilation system
• Part number 11127547058 for direct catalog identification
• Fits 2006-2010 BMW 550i and 650i
• Fits 2004-2010 BMW X5
• Fits 2006-2008 BMW 750i and 750Li
• Fits 2004-2005 BMW 545i and 645Ci
• Fits 2002-2005 BMW 745i and 745Li

Detailed Description

The 11127547058 PCV valve is part of the emission control and crankcase ventilation system used on select BMW models. It helps manage blow-by gases and maintain proper crankcase ventilation, which is important for stable engine operation and emissions control. If you are replacing a worn BMW PCV valve on a 550i, X5, or 750Li, this Genuine part provides the correct catalog match for the listed vehicles.

This part cross-references OE-style application references for the same BMW fitment. Verify engine and vehicle details against the catalog before installation.

What It Helps Address

• Excess crankcase pressure
• Oil vapor buildup in the ventilation system
• Rough idle related to ventilation faults
• Oil leaks caused by restricted crankcase breathing
• Emission system fault conditions tied to PCV operation

Installation Notes and Tips

Install on the listed BMW applications only and confirm the part number 11127547058 before service. Inspect connected hoses, seals, and nearby ventilation components during replacement so the new valve can operate correctly. Follow BMW service procedures for access and reassembly.

Quality Assurance

Genuine replacement part built for the specified BMW crankcase ventilation applications.