Febi 45181 PCV Valve

Febi PCV Valve for BMW V8 Applications

Febi part number 45181 is a plastic PCV valve component for emission control and crankcase ventilation service. It is built for select BMW V8 models and supports proper crankcase ventilation system function in applications that use this style of plastic engine coolant pipe assembly.

Key Features

• Brand: Febi
• Part number: 45181
• Product line: febi FEBIPLUS
• Category: Emission Control > Crankcase Ventilation System
• Material: Plastic
• OE-style replacement for select BMW 550i, 650i, 750i, 750Li, X5, 545i, 645Ci, 745i, and 745Li applications

Product Details

The Febi FEBIPLUS line focuses on replacement parts built for specific vehicle applications, and this PCV valve component follows that approach with a plastic construction for the listed BMW fitments. Febi 45181 is referenced for crankcase ventilation service on BMW 550i, BMW 650i, and BMW X5 models, along with additional 7 Series and 6 Series applications. This part cross-references BMW OE numbers 11 12 7 537 733 and 11 12 7 547 058 for the same application.

Common Issues Addressed

• Crankcase ventilation service on BMW V8 engines
• Replacement for cracked or worn plastic ventilation components
• Restoration of proper PCV system routing in the engine bay
• Service for coolant pipe-related plastic component wear in listed applications

Installation Notes

• Verify the vehicle year, model, and engine configuration before ordering.
• Confirm the existing part number against Febi 45181 and the OE cross-references listed above.
• Inspect adjacent plastic lines and connectors during service, especially on higher-mileage BMW applications.
• Use the fitment list below for exact coverage: Fits 2006-2010 BMW 550i; Fits 2006-2010 BMW 650i; Fits 2010 BMW X5; Fits 2004-2009 BMW X5; Fits 2006-2008 BMW 750i; Fits 2006-2008 BMW 750Li; Fits 2004-2006 BMW 545i; Fits 2004-2005 BMW 645Ci; Fits 2002-2005 BMW 745i; Fits 2002-2005 BMW 745Li.

Quality Assurance

Febi is an established aftermarket brand known for application-specific replacement parts. Part number 45181 is built as a plastic emission control component for the listed BMW fitments and OE cross-reference applications.