Make sure this part fits your vehicle

GM 12559849 Sensor Assembly, Heated Oxygen

2000-2003 GM

GM 12559849 Sensor Assembly, Heated Oxygen
  • Part Description
    SENSOR, Computer Control Sensors
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Customer Questions & Answers
$58.44 MSRP: $104.83
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Currently Unavailable

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

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12559849
    Part DescriptionSENSOR, Computer Control Sensors
    Other NamesOxygen Sensor
    Item Dimensions8.2 x 3.1 x 3.1 inches
    Item Weight0.50 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 Engine Important vehicle option details
    2000-2003 Cadillac Deville8 Cyl 4.6LDEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR
    2000-2003 Cadillac Seville8 Cyl 4.6LDEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR

Customer Questions & Answers

Q:
I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
A:
You can Select Your Vehicle to check if 12559849 fits your vehicle.
Posted by GMPartsGiant Specialist
Q:
How should the oxygen sensor be removed and installed for the 2002 Cadillac DeVille? Posted by Customer
A:
To remove the oxygen sensor, disconnect the electrical connector, note the position of the silicone boot, and carefully unscrew the sensor using an oxygen sensor socket. When installing a new or old oxygen sensor, anti-seize compound should be used on the threads to facilitate future removal. The sensor should be tightened to the specific torque. The electrical connector of the pigtail lead should be reconnected to the main engine wiring harness. Finally, the vehicle should be lowered and the cable should be reconnected to the negative terminal of the battery.
Posted by GMPartsGiant Specialist
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Genuine GM Part 12559849, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12559849 Sensor Assembly, Heated Oxygen. It is sometimes referred to as GM Oxygen Sensor. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Cadillac Deville, Seville models.

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