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Mercury 6W7Z-6A666-AA PCV Valve

2007-2009 Mercury Grand Marquis 6W7Z6A666AA

Customer Questions & Expert Answers (3)
6W7Z-6A666-AA Ford PCV Valve Product Photo 1 of 1
6W7Z-6A666-AA Ford PCV Valve Product Photo 1 of 1
6W7Z-6A666-AA Ford PCV Valve Illustration 1 of 1
  • Part Description
    Valve Assembly
  • Base No.
    6A666
  • Manufacturer
    Ford
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Mercury
    Base No.6A666
    Manufacturer Part Number6W7Z-6A666-AA, 6W7Z6A666AA
    Part DescriptionPCV Valve; Valve Assembly
    Item Dimensions6.1 x 4.1 x 4.1 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU6W7Z-6A666-AA
    WarrantyThis genuine Ford part is guaranteed by Ford's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2007-2009 Mercury Grand Marquis8 Cyl 4.6L Romeo SOHC EFI4-Speed Automatic Transmission 4R75E Livonia, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)

  • Customer Questions & Expert Answers

    Q:
    Can you tell me if this part is correct for my car?
    A:
    You can Select Your Vehicle to check if 6W7Z-6A666-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Rick
    Q:
    What should be done before removing the PCV Valve for the 2011 Ford Mustang? Posted by Jenny P.
    A:
    Disconnect the PCV valve electrical connector, if equipped. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Jack / May 02, 2022
    Q:
    What does feeling vacuum at the hose indicate for the PCV Valve in the 2007 Mercury Grand Marquis? Posted by Isaiah G.
    A:
    If vacuum is felt, it means the PCV valve/system is working properly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Joseph / Jun 01, 2024

Genuine Ford Part 6W7Z-6A666-AA, the Right Choice

To ensure reliability, purchase part # 6W7Z-6A666-AA PCV Valve. It is also called PCV Valve. OEM parts are of high quality and known for their longevity. This is because they are built to the Ford standards which are relatively high and undergo rigorous quality control testing. This part fits specific Mercury Grand Marquis models.

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