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GM 12565397
Oxygen Sensor

2001-2002 GM

Customer Questions & Expert Answers (7)
GM 12565397 Oxygen Sensor
GM 12565397 Oxygen Sensor
  • Part Description
    Sensor, Computer Control Sensors
  • Replaces
    12563346
  • Manufacturer
    General Motors
Make sure this part fits
$67.75 MSRP: $137.61
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2002 Cadillac EscaladeBase8 Cyl 6.0 L GAS
    2002 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002 Chevrolet Avalanche 2500Base8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Express 3500Base, LS8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Silverado 1500 HDLS, LT8 Cyl 6.0 L GAS
    2001-2002 Chevrolet Silverado 2500Base, LS, LT8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    2001-2002 Chevrolet Silverado 2500 HDBase, LS, LT8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Silverado 3500Base, LS, LT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2001-2002 Chevrolet Suburban 2500Base, LS, LT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2001-2002 GMC Savana 3500Base, SLT8 Cyl 8.1 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12565397 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12565397 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    How do you install the HO2S for the 2002 Cadillac Escalade? 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 ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What should be applied to the threads of the HO2S during reinstallation for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Apply anti-seize compound P/N 12377953 to the threads.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What should be done before installing the new oxygen sensor for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Coat the threads of the new oxygen sensor with anti-seize compound GM P/N 5613695 if necessary.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    Why is the anti-seize compound important for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    It facilitates easier removal in the future.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What is the final step after installing the HO2S for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Connect the HO2S harness connector and lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Oxygen Sensor
    Q:
    What is the first step to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Raise the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this 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 12565397 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 12565397 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 12565397 Oxygen Sensor fits certain Chevrolet Silverado 2500 HD, Express 3500, Silverado 2500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade EXT models.
The original GM component designated by Manufacturer Part Number 12565397 maintains top performance when functioning as the Sensor, Computer Control Sensors unit. The component 12565397 is constructed from durable material and its dimensions span 8.3 x 3.3 x 3.4 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12565397 has available replacement options 12563346. 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.