Beck Arnley 045-0422 Engine Crankcase Vent Valve

Engine Crankcase Vent Valve for Audi Quattro

Restore proper crankcase ventilation with this Beck Arnley engine crankcase vent valve, part number 045-0422. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for select Audi applications.

Compatible with 2008-2010 Audi A5 Quattro and 2009 Audi A4 Quattro, this valve supports the crankcase ventilation system by helping maintain the correct flow path for vapors. Beck Arnley 045-0422 is a practical choice when you need an OE-style replacement for Audi A5 Quattro and Audi A4 Quattro service.

Key Features

• Engine crankcase vent valve for the emission control and crankcase ventilation system
• OE-spec form, fit, and function for foreign nameplate applications
• Direct replacement for select Audi models
• Beck Arnley part number 045-0422
• Fits 2008-2010 Audi A5 Quattro and 2009 Audi A4 Quattro

Detailed Description

Beck Arnley sources parts through a global network to match the requirements of imported vehicles, and this crankcase vent valve follows that approach with OE-style dimensions and operating characteristics. Use it when servicing the crankcase ventilation system on a 2008-2010 Audi A5 Quattro or a 2009 Audi A4 Quattro. The 045-0422 part number helps confirm the correct application during ordering and installation.

What It Helps Address

• Crankcase ventilation flow issues
• Excess crankcase pressure
• Oil vapor routing concerns
• Emission control system faults related to ventilation
• Driveability problems tied to a faulty vent valve

Installation Notes and Tips

Verify the original valve location and compare the connector, hose routing, and mounting points before installation. Inspect adjacent crankcase ventilation hoses and seals for wear, since a worn valve is often found alongside other ventilation system issues. Confirm fitment by matching the vehicle to the listed applications for Beck Arnley 045-0422.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function, supporting confident replacement on import vehicles.