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Genuine GM 12656543
Lower Oxygen Sensor

Customer Questions & Answers (2)
GM 12656543 Lower Oxygen Sensor
  • Part Description Sensor Assembly-Heated Oxygen (Post-Catalyst Bank 1
  • Replaces 12639693, 12646200
  • Brand GM
$96.46
MSRP: $182.02
You Save: $85.56 (48%)
In Stock. Ships in 1-2 Business Days

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  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12656543
    Part DescriptionSensor Assembly-Heated Oxygen (Post-Catalyst Bank 1
    Other DescriptionLower Oxygen Sensor
    Item Dimensions8.5 x 3.1 x 3.2 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12639693, 12646200
    ManufacturerGenuine General Motors
    SKU12656543
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2011-2015 Buick Allure4 Cyl 2.4LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN
    2011-2016 Buick LaCrosse4 Cyl 2.4LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN
    2011-2017 Buick Regal4 Cyl 2.4LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN
    2014 Chevrolet Impala4 Cyl 2.4LLS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK
    2013-2014 Chevrolet Malibu4 Cyl 2.4LLT 4 DOOR NOTCHBACK

Related Parts for 12656543

Customer Questions & Answers

Q:
I would be thankful if you could tell me if 12656543 is correct for my car.
By Customer
A:
Please Select Your Car first if you want to see if 12656543 is correct.
By Omar
GM Specialist
Q:
I wonder if this part works for my car with the 2.4 Liter.
By Customer
A:
This part works well with your car and your 2.4 Liter.
By Omar
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12656543 at AutoPartsPrime, Your Right Choice

  • The part number 12656543, Lower Oxygen Sensor, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Buick Allure, LaCrosse, Regal. It fits Chevrolet Impala, Malibu. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.