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Ford 3W4Z-12B579-AC
Mass Air Flow Sensor

2003-2010 Ford 3W4Z12B579AC

Customer Questions & Expert Answers (9)
Ford 3W4Z-12B579-AC Mass Air Flow Sensor
Ford 3W4Z-12B579-AC Mass Air Flow Sensor
  • Part Description
    Sensor Assembly; MAF Sensor
  • Base No.
    12B579
  • Replaces
    3W4Z-12B579-AB
  • Manufacturer
    Ford
Make sure this part fits
$157.79 MSRP: $259.64
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2005 Ford E-350 Club WagonChateau, XL, XLT8 Cyl 6.0 L DIESEL
    2004-2010 Ford E-350 Super DutyBase, Chateau, XL, XLT8 Cyl 6.0 L DIESEL
    2004-2007 Ford FocusLX, S, SE, SES, ST, ZTS, ZTW, ZX3, ZX4, ZX4 ST, ZX5, ZXW4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
    2004-2007 Ford FreestarBase, Limited, S, SE, SEL, SES6 Cyl 3.9 L GAS, 6 Cyl 4.2 L GAS
    2004-2007 Ford TaurusLX, SE, SEL, SES6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    2003-2005 Ford Thunderbird50th Anniversary Edition, Base, James Bond Edition, Pacific Coast Roadster8 Cyl 3.9 L GAS
    2003 Ford WindstarBase, Limited, LX, SE, SEL6 Cyl 3.8 L GAS
    2003-2006 Lincoln LSAppearance, Base, LSE, Luxury, Premium, Sport, Ultimate6 Cyl 3.0 L GAS, 8 Cyl 3.9 L GAS
    2004-2007 Mercury MontereyBase, Convenience, Luxury, Premier6 Cyl 4.2 L GAS
    2004-2005 Mercury SableGS, LS, LS Premium, Platinum Edition6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Will this 3W4Z-12B579-AC work in my car? Posted by FordPartsDeal Specialist
    A:
    Select Your Vehicle model to verify if part number 3W4Z-12B579-AC fits your car.
    Posted by FordPartsDeal Specialist
    Q:
    What should be done after removing the air cleaner outlet pipe for the 2004 Ford Focus? Posted by Customer
    A:
    Disconnect the electrical connector from the MAF sensor.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    How do you complete the installation after servicing the MAF sensor for the 2004 Ford Freestar? Posted by Customer
    A:
    Reverse the removal procedure to complete the process.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    What should be done after installing the new sensor for the 2006 Ford Taurus? Posted by Customer
    A:
    Reverse the removal procedure to complete the installation.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    What components need to be removed from the outlet side of the air cleaner for the 2003 Ford Windstar? Posted by Customer
    A:
    Remove the MAF sensor plate and MAF sensor, and disconnect the MAF sensor electrical connector from the extension harness.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    What should be done after disconnecting the battery ground cable for the 2004 Lincoln LS? Posted by Customer
    A:
    Remove the components in the order indicated in the accompanying illustration and table.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    What should be ensured when installing the new sensor for the 2005 Ford Thunderbird? Posted by Customer
    A:
    Tighten the bolts to 2 Nm (18 lb-in).
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    How do you remove the MAF sensor for the 2005 Mercury Monterey? Posted by Customer
    A:
    Remove the two screws securing the MAF sensor and take out the sensor.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2005 Mercury Sable? Posted by Customer
    A:
    Remove the two retaining screws securing the MAF sensor and take it out.
    Posted by FordPartsDeal Specialist
    See vehicle specific detailed answers for this Mass Air Flow Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Ford Mass Air Flow Sensor 3W4Z-12B579-AC Designed for Proper Fit and Performance

The Ford part 3W4Z-12B579-AC Mass Air Flow Sensor as a genuine Ford Mass Air Flow Sensor component delivers both authenticity and reliability. This item carries a warranty from the manufacturer which guarantees 12-month, 12,000-mile of use. The Ford 3W4Z-12B579-AC Mass Air Flow Sensor is used with Ford Focus, Taurus, Thunderbird vehicles and Mercury Monterey, Sable models and Lincoln LS models. The original Ford part will bear the manufacturer part number: 3W4Z-12B579-AC and where it is made at Ford. It has the code: 12B579.
This component has dimensions of 6.2 x 4.1 x 4.2 inches and its weight is approximately 0.30 Pounds. The part 3W4Z12B579AC is available in New condition while meeting the standards of the product rating. The Sensor Assembly; MAF Sensor belongs to the Direct Replacement category to guarantee it is suitable for its specific vehicle applications. This part 3W4Z-12B579-AC can be known as Air Mass Sensor, and it replaces 3W4Z-12B579-AB. The inventory reference for this item is SKU: 3W4Z-12B579-AC. The Ford manufacturer issues a factory warranty for this component which ensures dependable operation and peak performance. You can find delivery and returns information on our Shipping Policy and Return Policy pages.
Original equipment manufacturer parts are of the top standards and their performance is outstanding and top notch. This is explained by the fact that they follow the official manufacturing techniques of Ford, use of premium material and meets high standards of quality. Our site is worth visiting, in case you need high-quality and affordable OEM Ford components. We promise the optimal priced Ford parts on a wide range. You can relax that all OEM products you buy from us include a manufacturer warranty and will be covered by our simple and easy-to-use return policy, so you will not worry about buying a part.