Make sure this part fits

GM 12589321
Oxygen Sensor

2006-2013 GM

Customer Questions & Expert Answers (16)
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%)
Ships in 1-3 Business Days
1
ADD TO CART
  • 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
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12589321 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12589321 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done if it is equipped with four-wheel drive (4WD) for the 2007 Cadillac Escalade? Posted by Customer
    A:
    Unbolt the front propeller shaft from the front differential.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What is the torque specification for tightening the HO2S for the 2007 Cadillac Escalade EXT? Posted by Customer
    A:
    Tighten the HO2S to 42 N.m (31 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    Why is it important not to damage the pigtail or connectors for the 2007 Cadillac Escalade ESV? Posted by Customer
    A:
    Damaging them could affect sensor performance.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    Why is an anti-seize compound used on the HO2S threads for the 2006 Chevrolet Avalanche 1500? Posted by Customer
    A:
    It facilitates easier removal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    Why is the anti-seize compound used for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    It facilitates easier removal and consists of liquid graphite and glass beads.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    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 ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What should be done after tightening the HO2S for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reconnect the HO2S electrical connector and install the CPA retainer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this 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 ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What is the next step after disconnecting the connectors for the 2010 Chevrolet Silverado 1500? Posted by Customer
    A:
    Remove the HO2S pigtail electrical connector clip from the fuel line bracket and then remove the HO2S.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 for the 2006 Chevrolet Suburban 1500? Posted by Customer
    A:
    First raise and support the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What should be done if reusing the old sensor during installation for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    Coat the threads with anti-seize compound GM P/N 12377953 or an equivalent.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    How do you disconnect the HO2S for the 2010 GMC Canyon? Posted by Customer
    A:
    Disconnect the HO2S electrical connector from the engine wiring harness connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What should be done after connecting the engine wiring harness electrical connector to the HO2S for the 2009 GMC Sierra 1500? Posted by Customer
    A:
    Install the engine wiring harness electrical connector clip to the fuel line clip, and install the CPA retainer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this 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 ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    Are there any specific steps for different engine sizes for the 2006 GMC Yukon? Posted by Customer
    A:
    Yes, for vehicles equipped with a 4.8L or 5.3L engine, disconnect the HO2S electrical connector; for those with a 6.0L engine, do the same.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.