Beck Arnley 045-0371 PCV Valve

Beck Arnley PCV Valve for Mazda Applications

The Beck Arnley 045-0371 PCV valve is built for foreign nameplate vehicles that need OE-style form, fit, and function. It is a direct replacement choice for Mazda MX-5 Miata, Mazda 3, Mazda 5, and Mazda 6 applications across the listed model years.

Key Features

• PCV valve for crankcase ventilation system service
• OE-spec replacement approach for proper fit and operation
• Paraphrased from Beck Arnley sourcing standards for foreign nameplate vehicles
• Fits 2006-2015 Mazda MX-5 Miata, N/A
• Fits 2004-2013 Mazda 3, N/A
• Fits 2006-2010 Mazda 5, N/A
• Fits 2005-2008 Mazda 6, N/A
• Fits 2003-2004 Mazda 6, N/A, Roof Mounted Antenna

Detailed Description

Beck Arnley part number 045-0371 is a PCV valve made for Mazda crankcase ventilation service where OE-style replacement matters. Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function, helping ensure the valve matches the original application requirements on the Mazda MX-5 Miata, Mazda 3, Mazda 5, and Mazda 6. This part number 045-0371 is a practical choice when replacing a worn or sticking PCV valve on listed Mazda models.

What It Can Help Address

• Rough idle related to restricted crankcase ventilation
• Excess crankcase pressure from a sticking valve
• Oil vapor control issues in the ventilation system
• Check engine concerns tied to PCV system performance
• Unstable engine breathing on higher-mileage Mazda engines

Installation Notes and Tips

Verify the year, model, and notes before ordering, especially for 2003-2004 Mazda 6 applications with the Roof Mounted Antenna note. Inspect connected hoses and grommets during service, and replace any cracked or hardened components before installing the new valve. Confirm the valve orientation and routing match the original PCV system layout for the vehicle.

Quality Assurance

Beck Arnley parts are sourced to align with foreign nameplate OE specifications for form, fit, and function. This helps support a confident replacement on the correct Mazda application.