Make sure this part fits

GM 19209808
Oxygen Sensor

2003-2009 GM

Customer Questions & Expert Answers (58)
GM 19209808 Oxygen Sensor
GM 19209808 Oxygen Sensor
  • Part Description
    Sensor, Computer Control Sensors
  • Replaces
    12575389, 19256731, 25333812, 12583806, 19210711, 12573168
  • Manufacturer
    General Motors
Make sure this part fits
$72.40 MSRP: $147.04
You Save: $74.64 (51%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2005 Buick RainierCXL, CXL Plus8 Cyl 5.3 L GAS
    2004-2005 Cadillac CTSV8 Cyl 5.7 L GAS
    2003-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2003-2007 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2007 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2003-2007 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2004-2007 Chevrolet MalibuLS, LT, LTZ, Maxx, Maxx LS, Maxx LT, Maxx LTZ, Maxx SS, SS6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 19209808 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 19209808 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 on Chevrolet Express 1500? Posted by Customer
    A:
    To replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1, first, raise the vehicle. Remove the clip that holds the connectors of the HO2S together, then unplug the O2S connectors and remove the HO2S with the Oxygen Sensor Wrench (J39194-B). When installing the new sensor be sure that you apply anti-seize compound GM P/N 5613695 if required as that is a special compound that contains liquid graphite and glass beads and makes for easy removal down the road. Being sure that the HO2S is fitted in place, install it using the Oxygen Sensor Wrench (J 39194-B) and tighten it to 42 N.m (31 lb ft). Lastly, attach the HO 2S harness connector and drop the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Heated Oxygen Sensor for Bank 2 Sensor 2 on GMC Sierra 1500 Classic? Posted by Customer
    A:
    Start the replacement of Bank 2 Sensor 2 Heated Oxygen Sensor by using proper vehicle support and elevated position. Separate the CPA retainer and unplug the HO2S electric connection. Then, remove the bank 2 HO2S . Special anti-seize compound consisting of liquid graphite and glass beads must be used for threading the HO2S and manufacturers supply this compound before delivery. To reinstall the original HO2S you should apply the anti-seize compound GM P/N 12377953 or another equivalent product to the threads. Fasten the bank 2 HO2S using a torque of 42 N.m (31 lb ft). Connect the HO2S electrical connector before installing the CPA retainer while lowering the vehicle to complete the installation.
    Posted by ChevyPartsGiant Specialist
    Q:
    Do new service sensors come with the anti-seize compound for the 2004 Cadillac CTS? Posted by Customer
    A:
    Yes, new service sensors should already have this compound.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    First, raise and support the vehicle appropriately.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What does Bank 2 refer to in this context for the 2005 Cadillac CTS? Posted by Customer
    A:
    Bank 2 refers to the left bank.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be applied to the threads when installing a new HO2S for the 2005 Cadillac CTS? Posted by Customer
    A:
    Apply anti-seize compound P/N 5613695 or equivalent if reusing a sensor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Which electrical connector should be connected first during installation for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Connect the HO2S electrical connector for the 6.0L engine first, followed by the 4.8L or 5.3L engine.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Remove the HO2S.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    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
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done if needed before disconnecting the HO2S for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Unbolt the front propeller shaft from the front differential.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the HO2S for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Install the HO2S using the Oxygen Sensor Wrench (J 39194-B) and 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 when installing the new sensor for the 2007 Chevrolet Express 3500? Posted by Customer
    A:
    Coat the threads with anti-seize compound GM P/N 5613695 if necessary.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Is there anything that should be applied to the new oxygen sensor before installation for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    If necessary, coat the threads of the new oxygen sensor with anti-seize compound GM P/N 5613695.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after installing the new HO2S for the 2007 Chevrolet Express 2500? 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:
    What should be done after raising the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Disconnect the connector for the HO2S.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after installing the new HO2S for the 2006 Chevrolet Express 3500? Posted by Customer
    A:
    Reconnect the HO2S harness connector and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step in the process for the 2006 Chevrolet Malibu? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be considered regarding engine temperature when removing the HO2S 2 for the 2005 Chevrolet Malibu? Posted by Customer
    A:
    The HO2S 2 may be difficult to remove when the engine temperature is less than 48°C (120°F), and excessive force may damage the threads in the exhaust pipe.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after completing the installation for the 2004 Chevrolet Malibu? Posted by Customer
    A:
    Finally, lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the next step after removing the HO2S for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    When installing, if reinstalling the old sensor, 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:
    What should be removed after raising the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Remove the clip securing the HO2S to the engine harness.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    First, raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the HO2S for the 2004 Chevrolet SSR? Posted by Customer
    A:
    Use the Oxygen Sensor Wrench (J 39194-B).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How should the bank 1 HO2S be installed for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the bank 1 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 torque specification for installing the HO2S for the 2007 Chevrolet Silverado 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 for a 6.0L engine for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Disconnect the HO2S electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Do new or service replacement sensors come with the anti-seize compound for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Yes, they come with this compound pre-applied.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    In what order should the HO2S electrical connectors be connected for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Connect the HO2S electrical connector for the 6.0L engine first, then for the 4.8L or 5.3L engine.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after raising it for the 2005 Chevrolet SSR? Posted by Customer
    A:
    Disconnect the connector for the HO2S.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the HO2S for a 6.0L engine for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Connect the HO2S electrical connector.
    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
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done if reinstalling an old HO2S for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    Ensure to 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 should be applied to the threads if reinstalling the old sensor for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    Apply anti-seize compound GM P/N 12377953, or equivalent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the next step after reconnecting the electrical connector for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Install the CPA retainer.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after connecting the electrical connectors for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Reattach the HO2S connector clip to the frame, disconnect the CPA retainer, and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the HO2S for the 2007 GMC Savana 2500? Posted by Customer
    A:
    Use the Oxygen Sensor Wrench (J 39194-B) to remove the HO2S.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the HO2S for the 2004 GMC Savana 3500? Posted by Customer
    A:
    Use the Oxygen Sensor Wrench (J 39194-B) to remove it.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What does the anti-seize compound consist of for the 2005 Chevrolet SSR? Posted by Customer
    A:
    Liquid graphite and glass beads to facilitate future removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done with the connector position assurance (CPA) retainer for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Disconnect the CPA retainer and remove the HO2S from the clips.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    Is there anything that should be applied to the new oxygen sensor before installation for the 2003 GMC Savana 2500? Posted by Customer
    A:
    If necessary, coat the threads of the new oxygen sensor with anti-seize compound GM P/N 5613695.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    First raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the HO2S for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Remove the HO2S using the Oxygen Sensor Wrench (J 39194-B).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new HO2S for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Use the Oxygen Sensor Wrench (J 39194-B) to install it.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing the HO2S for a 4.8L or 5.3L engine for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Connect the HO2S electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done for a 2-wheel drive (2WD) for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Disconnect the connector position assurance (CPA) retainer and then disconnect the HO2S pigtail electrical connector from the engine wiring harness electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done after installing and tightening the HO2S for the 2006 GMC Sierra 3500? 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 first step to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    First, raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new HO2S for the 2006 GMC Savana 2500? Posted by Customer
    A:
    Install the HO2S using the Oxygen Sensor Wrench (J 39194-B) and tighten the sensor to 42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the process for an automatic transmission and 2WD for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Repeat the process of removing the HO2S connector from the crossmember, disconnecting the CPA retainer, and the electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be applied to the threads of the sensor during installation for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    A special anti-seize compound, consisting of liquid graphite and glass beads.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step before lowering for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    If necessary, bolt the front propeller shaft to the front differential.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new HO2S for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Install the new HO2S using the Oxygen Sensor Wrench (J 39194-B) 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 torque specification for tightening the HO2S for the 2005 GMC Sierra 3500? 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 torque specification for installing the bank 2 HO2S for the 2006 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:
    How do you remove the HO2S for the 2005 GMC Savana 3500? Posted by Customer
    A:
    Remove the HO2S using the Oxygen Sensor Wrench (J 39194-B).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What does the anti-seize compound consist of for the 2006 GMC Savana 3500? Posted by Customer
    A:
    The anti-seize compound consists of liquid graphite and glass beads to 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) Bank 1 Sensor 2 for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Raise and support the vehicle.
    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 19209808 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 19209808 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 19209808 Oxygen Sensor fits certain Chevrolet Tahoe, Malibu, SSR models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, CTS, Escalade ESV and Buick Rainier models.
The original GM component designated by manufacturer part number 19209808 maintains top performance when functioning as the Sensor, Computer Control Sensors unit. The component 19209808 is constructed from durable material and its dimensions span 8.4 x 3.4 x 3.2 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 Rear Oxygen Sensor. The part 19209808 has available replacement options 12575389, 19256731, 25333812, 12583806, 19210711, 12573168. 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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