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Ford XW4Z-12B579-AA Sensor Assembly

2000-2002 Ford XW4Z12B579AA

Customer Questions & Expert Answers (2)
XW4Z-12B579-AA Ford Sensor Assembly Product Photo 1 of 6
XW4Z-12B579-AA Ford Sensor Assembly Product Photo 1 of 6
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XW4Z-12B579-AA Ford Sensor Assembly Illustration 1 of 1
  • Part Description
    Sensor Assy
  • Replaced By
    XW4Z-12B579-ABRM
  • Manufacturer
    Ford
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Ford
    Manufacturer Part NumberXW4Z-12B579-AA, XW4Z12B579AA
    Part DescriptionSensor Assy
    Manufacturer NoteSensor asy. (Mass airflow) #XW4F 12B579-AA
    Item Dimensions5.5 x 4.5 x 5.7 inches
    Item Weight1.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUXW4Z-12B579-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
    2000-2002 Ford Crown Victoria8 Cyl 4.6L4AT 4R70W
    2000-2002 Lincoln Town Car8 Cyl 4.6L4AT 4R70W
    2000-2002 Mercury Grand Marquis8 Cyl 4.6L4AT 4R70W

  • Customer Questions & Expert Answers

    Q:
    Is the the correct part for the attached VIN? Posted by FordPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if XW4Z-12B579-AA fits your vehicle.
    Posted by FordPartsGiant Specialist
    Installation and Repair Tips
    Q:
    What voltage range should be checked for a steady signal voltage in the oxygen sensor and the Mass Air Flow Sensor for the 2001 Lincoln Town Car? Posted by Customer
    A:
    You should check for a steady signal voltage between 0.35 and 0.55 volts at normal operating temperature.
    Posted by FordPartsGiant Specialist
    See Complete Installation and Repair Tips

Genuine Ford Part XW4Z-12B579-AA, the Right Choice

To ensure reliability, purchase part # XW4Z-12B579-AA Sensor Assembly. It is also called Mass Air Flow Sensor. 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 Ford Crown Victoria models. It fits Lincoln Town Car. It also fits Mercury Grand Marquis.

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