Make sure this part fits

GM 12559849
Oxygen Sensor

2000-2004 GM

Customer Questions & Expert Answers (16)
GM 12559849 Oxygen Sensor
  • Part Description
    Sensor, Computer Control Sensors
  • Manufacturer
    General Motors
Make sure this part fits
$58.70 MSRP: $104.83
You Save: $46.13 (44%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12559849
    Part DescriptionSensor, Computer Control Sensors
    Item Dimensions8.2 x 3.1 x 3.1 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12559849
    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
    2000-2003 Cadillac DeVilleBase, DHS, DTS8 Cyl 4.6 L GAS
    2000-2002 Cadillac EldoradoESC, ETC8 Cyl 4.6 L GAS
    2000-2004 Cadillac SevilleSLS, STS8 Cyl 4.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12559849 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12559849 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the torque specification for tightening the oxygen sensor for the 2000 Cadillac Eldorado? Posted by Customer
    A:
    Tighten it to 41 N.m (30 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How much should the frame be lowered for the 2003 Cadillac DeVille? Posted by Customer
    A:
    The frame should be lowered no more than 76 mm (3 inches).
    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 2001 Cadillac DeVille? Posted by Customer
    A:
    Ensure the engine temperature is above 48°C (120°F) to facilitate removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the first step to service the Bank 1 Sensor 2 oxygen sensor for the 2000 Cadillac DeVille? Posted by Customer
    A:
    Ensure the engine temperature is above 48°C (120°F) to facilitate removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you install the new rear oxygen sensor for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Install the rear oxygen sensor in the rear exhaust manifold and tighten it to 41 N.m (30 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the torque specification for the rear frame bolts for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Tighten them to 100 N.m (74 lb ft) before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after connecting the electrical connector for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    How do you remove the rear frame for the 2004 Cadillac Seville? Posted by Customer
    A:
    Remove the four rear frame bolts and lower the frame no more than 73.2 mm (3 inches).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be done before removing the heated oxygen sensor for the 2002 Cadillac Seville? Posted by Customer
    A:
    Raise and support the vehicle, then remove the heat shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be removed after raising the 2000 Cadillac Seville? Posted by Customer
    A:
    The front splash shield should be removed.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What should be used on the threads of a reused sensor for the 2001 Cadillac DeVille? Posted by Customer
    A:
    Use anti-seize compound P/N 5613695.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after reinstalling the frame bolts for the 2001 Cadillac Seville? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the initial action required before removing the sensor for the 2003 Cadillac Seville? Posted by Customer
    A:
    Raise and support the vehicle, then support the rear of the powertrain frame and remove the four rear frame bolts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oxygen Sensor
    Q:
    What is the final step after reconnecting the sensor for the 2002 Cadillac Seville? Posted by Customer
    A:
    Raise the frame and reinstall the four rear frame bolts, tightening them to 100 N.m (74 lb ft) before lowering 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 1 for the 2002 Cadillac Eldorado? Posted by Customer
    A:
    Raise and support the vehicle and support the rear of the powertrain frame.
    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 12559849, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 12559849 Oxygen Sensor. It is sometimes referred to as GM Oxygen Sensor. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

ChevyPartsGiant.com is a leading supplier of genuine GM parts such as GM 12559849 Oxygen Sensor. Our website boasts an extensive inventory of OEM GM parts, available at highly competitive prices in the market. Should you require any new genuine GM parts, rest assured we will deliver them swiftly and efficiently to your doorstep. Furthermore, all our parts come with the assurance of a manufacturer's warranty. For detailed Cadillac parts information, click here.
Choose ChevyPartsGiant for discounted prices, exceptional service and fast delivery