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GM 12612506
Oxygen Sensor, Driver Side

2008-2009 GM

Customer Questions & Expert Answers (6)
GM 12612506 Oxygen Sensor, Driver Side
  • Part Description
    Sensor Assembly-Heated Oxygen (Position 3)
  • Position
    Driver Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12612506
    Part DescriptionSensor Assembly-Heated Oxygen (Position 3)
    Other NamesRear Oxygen Sensor; Sensor, Computer Control Sensors
    Item Dimensions7.3 x 2.1 x 2.1 inches
    Item Weight0.50 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12612506
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2009 Chevrolet TrailblazerBase, LT, SS8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2008-2009 GMC EnvoyDenali8 Cyl 5.3 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12612506 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12612506 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the final step after installing the HO2S for the 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Connect the HO2S electrical connector to the engine wiring harness electrical connector and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How should the HO2S be installed for the 2009 Chevrolet Trailblazer? Posted by Customer
    A:
    Install the HO2S using the J 39194-B if needed, and tighten it to 42 Nm (31 lb ft).
    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 is the first step to replace the Heated Oxygen Sensor 1 for the 2008 GMC Envoy? Posted by Customer
    A:
    Remove the connector position assurance (CPA) retainer from the heated oxygen sensor (HO2S) connection and disconnect the engine wiring harness electrical connector from the HO2S electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be applied to the threads of the old sensor if it is being reinstalled for the 2009 GMC Envoy? Posted by Customer
    A:
    Apply anti-seize compound P/N 12377953 to the threads.
    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 12612506, Excellent Performance and Perfect Fitment

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