OE Quality
60-Day Returns

Beck Arnley 045-0411 Engine Crankcase Vent Valve
Engine Crankcase Vent Valve for Audi and Volkswagen
Beck Arnley 045-0411 is an engine crankcase vent valve for select Audi and Volkswagen applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for crankcase ventilation service on covered vehicles.
Compatible With 2007-2011 Audi S6, 2007-2010 Audi Q7, 2007-2009 Audi S8, and 2008-2009 Volkswagen Touareg.
Key Features
- Engine crankcase vent valve for emission control service
- OE-style fit and function for foreign nameplate applications
- Built for select Audi Q7, Audi S6, Audi S8, and Volkswagen Touareg models
- Beck Arnley part number 045-0411 for catalog and service matching
Detailed Description
Beck Arnley 045-0411 is a replacement crankcase vent valve used in the emission control system to manage crankcase ventilation on the listed vehicles. Beck Arnley sources parts to OE specifications for foreign nameplate vehicles, helping ensure the correct form and fit for service work on the Audi Q7, Audi S6, Audi S8, and Volkswagen Touareg. If you are replacing a worn or malfunctioning crankcase vent valve, this part number 045-0411 provides a direct-match option for the covered applications.
What It Helps Address
- Crankcase ventilation faults
- Excess crankcase pressure
- Rough idle related to ventilation system issues
- Oil vapor control concerns
- Check engine light conditions tied to crankcase ventilation
Installation Notes and Tips
Verify the vehicle year, make, and model before installation. Confirm the existing crankcase vent valve matches part number 045-0411 and compare the original component to the replacement before service. For Audi Q7, Audi S6, Audi S8, and Volkswagen Touareg applications, inspect connected hoses and seals during replacement to help avoid repeat faults.
Quality Assurance
Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Product specialists work with global sourcing partners to support correct part selection for the listed applications.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Audi | S6 | 5.2L | V10 | N/A | |
| 2010 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2010 | Audi | S6 | 5.2L | V10 | N/A | |
| 2009 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2009 | Audi | S6 | 5.2L | V10 | N/A | |
| 2009 | Audi | S8 | 5.2L | V10 | N/A | |
| 2009 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2008 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2008 | Audi | S6 | 5.2L | V10 | N/A | |
| 2008 | Audi | S8 | 5.2L | V10 | N/A | |
| 2008 | Volkswagen | Touareg | 4.2L | V8 | N/A | |
| 2007 | Audi | Q7 | 4.2L | V8 | N/A | |
| 2007 | Audi | S6 | 5.2L | V10 | N/A | |
| 2007 | Audi | S8 | 5.2L | V10 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.