Make sure this part fits

GM 12589321
Oxygen Sensor

2006-2013 GM

Customer Questions & Expert Answers (29)
GM 12589321 Oxygen Sensor
GM 12589321 Oxygen Sensor
  • Part Description
    Sensor, Computer Control Sensors
  • Manufacturer
    General Motors
Make sure this part fits
$72.41 MSRP: $147.08
You Save: $74.67 (51%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2007 Cadillac EscaladeBase8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    2007 Cadillac Escalade ESVBase8 Cyl 6.2 L GAS
    2007 Cadillac Escalade EXTBase8 Cyl 6.2 L GAS
    2007 Chevrolet AvalancheLS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2006 Chevrolet Avalanche 1500LS, LT, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2006 Chevrolet Avalanche 2500LS, LT8 Cyl 8.1 L GAS
    2009-2012 Chevrolet ColoradoLT8 Cyl 5.3 L GAS
    2006-2013 Chevrolet Silverado 1500Hybrid, LS, LT, LTZ, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12589321 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12589321 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Heated Oxygen Sensor (HO2S) for Bank 2 Sensor 1 in the 1500 Series on Cadillac Escalade EXT? Posted by Customer
    A:
    Begin Heated Oxygen Sensor (HO2S) for Bank 2 Sensor 1 replacement in 1500 Series vehicles by raising the vehicle and supporting it for work. Detach the HO2S electrical connector from its position with the engine wiring harness electrical connector . Also remove the connector position assurance (CPA) retainer. The procedure continues with removal of the HO2S clip from the engine wiring harness followed by sensor extraction. Protect sensor connectors by avoiding any harm to the pigtail since damage may result in performance issues. The threads of new or service-replaced sensors should receive application of anti-seize compound GM P/N 12377953 or equivalent material to assist future uninstalls. Use anti-seize compound GM P/N 12377953 or equivalent on the HO2S threads before installation and torque it to 42 N.m (31 lb ft). Return the HO2S electrical connector to connect with the engine wiring harness electrical connector before fastening the CPA retainer and attaching the HO2S clip to the harnesses before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be applied to the threads when installing a new or service replacement sensor for the 2007 Cadillac Escalade? Posted by Customer
    A:
    Apply anti-seize compound GM P/N 12377953 to the threads if reinstalling the old sensor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How should the HO2S be removed for the 2007 Cadillac Escalade EXT? Posted by Customer
    A:
    Carefully remove the HO2S, ensuring not to damage the pigtail or connectors, as this could affect sensor performance.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the HO2S for the 2007 Cadillac Escalade ESV? Posted by Customer
    A:
    Install the HO2S electrical connector clip to the fuel line clip, connect the engine wiring harness electrical connector to the HO2S, and install the CPA retainer.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be applied to the HO2S threads during installation for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    A special anti-seize compound consisting of liquid graphite and glass beads.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the HO2S be installed for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Install the HO2S and tighten it to 42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the torque specification for tightening the HO2S for the 2009 Chevrolet Colorado? Posted by Customer
    A:
    Tighten the HO2S to 42 Nm (31 lb ft) using the J 39194-B.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How should the HO2S be installed into the catalytic converter for the 2010 Chevrolet Colorado? Posted by Customer
    A:
    Install the HO2S using the J 39194-B and tighten it to 42 Nm (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Remove the HO2S.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be done after installing the HO2S for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reconnect the HO2S electrical connector and the CPA retainer, then lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step before lowering the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    If necessary, bolt the front propeller shaft back to the front differential.
    Posted by ChevyPartsGiant Specialist
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    Q:
    Why is anti-seize compound used for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    It consists of liquid graphite and glass beads, which facilitate future removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) for Bank 2 Sensor 2 for the 2008 Chevrolet Silverado 1500? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) for Bank 1 Sensor 1 for the 2009 Chevrolet Silverado 1500? Posted by Customer
    A:
    Raise and support the vehicle appropriately.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done for a 6.0L engine for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Disconnect the HO2S electrical connector.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be done if reinstalling the old HO2S for the 2010 Chevrolet Silverado 1500? Posted by Customer
    A:
    Coat the threads with anti-seize compound GM P/N 12377953 or an equivalent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the torque specification for installing the bank 2 HO2S for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Tighten it to 42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor - Bank 2 Sensor 2 for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the bank 2 HO2S for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Reconnect the HO2S electrical connector, install the CPA retainer, secure the HO2S to the harness clip, and finally, lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done before starting the replacement process for the 2009 GMC Canyon? Posted by Customer
    A:
    Raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Remove the bank 2 HO2S.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the HO2S for the 2010 GMC Sierra 1500? Posted by Customer
    A:
    Reconnect the HO2S pigtail electrical connector to the engine wiring harness electrical connector, install the CPA retainer, and then lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the torque specification for tightening the HO2S for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the HO2S for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    Reconnect the HO2S pigtail electrical connector to the engine wiring harness electrical connector and install the CPA retainer.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the recommended torque for installing the HO2S for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Tighten it to 42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after removing the bank 2 HO2S if reinstalling the old sensor for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Coat the threads with anti-seize compound GM P/N 12377953 or equivalent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the HO2S sensor for the 2010 GMC Canyon? Posted by Customer
    A:
    Remove the HO2S sensor electrical connector from the camshaft cover and use the J 39194-B Heated Oxygen Sensor Wrench to remove the HO2S from the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after raising the 2009 GMC Sierra 1500? Posted by Customer
    A:
    Remove the connector position assurance (CPA) retainer and disconnect the engine wiring harness electrical connector from the HO2S electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen 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 Oxygen Sensor 12589321 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 12589321 Oxygen Sensor is available in the market under the name GM Oxygen Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12589321 Oxygen Sensor fits certain Chevrolet Colorado, Tahoe, Avalanche models, as well as GMC Sierra 1500, Yukon, Canyon. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Hummer H2, H3, H3T models.
The original GM component designated by manufacturer part number 12589321 maintains top performance when functioning as the Sensor, Computer Control Sensors unit. The component 12589321 is constructed from durable material and its dimensions span 8.5 x 3.3 x 3.3 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Front Oxygen Sensor. The part 12589321 has available replacement options. Each vehicle needs 2 units of the part marked as SKU 12589321. 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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