Make sure this part fits

GM 12566846
Mass Air Flow Sensor

2004-2008 GM

Customer Questions & Expert Answers (13)
GM 12566846 Mass Air Flow Sensor
  • Part Description
    Sensor, Computer Control Sensors
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2005-2008 Buick LaCrosseCXS6 Cyl 3.6 L GAS
    2004-2006 Buick RendezvousCX, CXL, CXL Plus, Ultra6 Cyl 3.6 L GAS
    2004-2007 Cadillac CTSBase6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
    2004-2006 Cadillac SRXBase6 Cyl 3.6 L GAS
    2005-2007 Cadillac STSBase6 Cyl 3.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12566846 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12566846 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the final step in the replacement process for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Reinstall the air cleaner intake duct and reconnect the MAF electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Mass Air Flow Sensor
    Q:
    What is the final step after installing the MAF sensor for the 2004 Cadillac SRX? Posted by Customer
    A:
    Reinstall the air cleaner intake duct and reconnect the MAF electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Mass Air Flow Sensor
    Q:
    How do you begin the installation of the new MAF sensor for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Place the new MAF sensor seal and the MAF sensor in position.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the first step in the installation process for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Place the new MAF sensor seal and the MAF sensor in position.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How do you begin the installation of the new MAF sensor for the 2006 Buick Rendezvous? Posted by Customer
    A:
    Place the new O-ring seal and MAF sensor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Mass Air Flow Sensor
    Q:
    What is the first step in the installation process for the 2004 Buick Rendezvous? Posted by Customer
    A:
    Install the MAF sensor to the air filter housing.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be removed after disconnecting the MAF electrical connector for the 2007 Cadillac CTS? Posted by Customer
    A:
    Remove the air cleaner intake duct.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the torque specification for the MAF sensor screws for the 2005 Cadillac CTS? Posted by Customer
    A:
    The screws should be tightened to 4 N.m (35 lb in).
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be used to assist with the installation for the 2004 Cadillac CTS? Posted by Customer
    A:
    Use a small amount of a soap-based solution to assist with installation and discard the old MAF sensor seal.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the next step after removing the air cleaner intake duct for the 2007 Cadillac STS? Posted by Customer
    A:
    Remove the MAF sensor fasteners and take out the MAF sensor along with the MAF sensor seal, discarding the old seal.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the MAF/IAT sensor be extracted for the 2005 Cadillac STS? Posted by Customer
    A:
    Carefully extract the MAF/IAT sensor from the air cleaner housing cover, ensuring not to drop it or damage the screen on the air inlet end.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Mass Air Flow Sensor
    Q:
    How should the MAF/IAT sensor be removed for the 2006 Cadillac STS? Posted by Customer
    A:
    Carefully take out the MAF/IAT sensor from the air cleaner housing cover duct, ensuring not to drop it or damage the screen on the air inlet end, and avoid touching the sensing elements or allowing solvents and lubricants to contact them.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar 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 GM Mass Air Flow Sensor 12566846 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12566846 Mass Air Flow Sensor is available in the market under the name GM Mass Air Flow Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12566846 Mass Air Flow Sensor fits certain Cadillac CTS, SRX, STS models, as well as Buick LaCrosse, Rendezvous models.
The original GM component designated by manufacturer part number 12566846 maintains top performance when functioning as the Sensor, Computer Control Sensors unit. The component 12566846 is constructed from durable material and its dimensions span 6.1 x 4.0 x 4.0 inches while weighing 0.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Air Mass Sensor. The part 12566846 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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