Make sure this part fits

GM 12590749
Oxygen Sensor

2006-2009 GM

Customer Questions & Expert Answers (12)
GM 12590749 Oxygen Sensor
GM 12590749 Oxygen Sensor
  • Part Description
    Sensor Assembly-Heated Oxygen (Position 2)
  • Manufacturer
    General Motors
Make sure this part fits
$47.03 MSRP: $95.51
You Save: $48.48 (51%)
1
ADD TO CART
  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2007 Buick RainierCXL8 Cyl 5.3 L GAS
    2006 Chevrolet SSRBase8 Cyl 6.0 L GAS
    2006-2009 Chevrolet TrailblazerBase, LS, LT, SS8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2006 Chevrolet Trailblazer EXTLS, LT8 Cyl 5.3 L GAS
    2006-2009 GMC EnvoyDenali8 Cyl 5.3 L GAS
    2006 GMC Envoy XLDenali8 Cyl 5.3 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12590749 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12590749 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you remove the HO2S for the 2006 Buick Rainier? Posted by Customer
    A:
    Use the Heated Oxygen Sensor Wrench (J 39194-B).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should you do if you are reusing an oxygen sensor for the 2006 Buick Rainier? Posted by Customer
    A:
    Apply the anti-seize compound (P/N 5613695) to the threads before reinstalling.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor 2 for the 2007 Buick Rainier? Posted by Customer
    A:
    Raise the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after installing the HO2S for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Connect the HO2S harness connector and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new HO2S for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Use the Oxygen Sensor Wrench (J 39194-B) to install the HO2S and 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 (HO2S) Sensor 2 for the 2009 Chevrolet Trailblazer? 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 if reinstalling the old sensor for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Coat the threads with the anti-seize compound (P/N 12377953) or equivalent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be used on the HO2S threads during installation for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    A special anti-seize compound that consists of liquid graphite and glass beads.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after disconnecting the electrical connectors for the 2008 GMC Envoy? Posted by Customer
    A:
    Remove the HO2S electrical connector clip from the transmission fluid fill tube bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new heated oxygen sensor for the 2007 GMC Envoy? Posted by Customer
    A:
    After applying the anti-seize compound, install the heated oxygen sensor using the Heated Oxygen Sensor Wrench (J39194-B) and tighten the HO2S to 41 N.m (30 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How should the HO2S be installed for the 2009 GMC Envoy? Posted by Customer
    A:
    Install the HO2S using the J 39194-B if required, and tighten it to 42 Nm (31 lb ft).
    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 12590749 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 12590749 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 12590749 Oxygen Sensor fits certain Chevrolet SSR, Trailblazer, Trailblazer EXT models, as well as GMC Envoy, Envoy XL. Additionally, it is compatible with Buick Rainier models.
The original GM component designated by manufacturer part number 12590749 maintains top performance when functioning as the Sensor Assembly-Heated Oxygen (Position 2) unit. The component 12590749 is constructed from durable material and its dimensions span 8.4 x 3.0 x 3.1 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; Sensor, Computer Control Sensors. The part 12590749 has available replacement options. Each vehicle needs 2 units of the part marked as SKU 12590749. 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.