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Genuine GM 12643707
Upper Oxygen Sensor

Customer Questions & Expert Answers (2)
GM 12643707 Upper Oxygen Sensor
GM 12643707 Upper Oxygen Sensor
  • Part Description
    Sensor Assembly-Heated Oxygen (Pre-Catalyst B2S1)
  • Replaces
    12627139
  • Brand
    GM
Select vehicle to make sure this part fits
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Make
Model
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$44.51 MSRP: $69.20
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12643707
    Part DescriptionSensor Assembly-Heated Oxygen (Pre-Catalyst B2S1)
    Other DescriptionUpper Oxygen Sensor
    Item Dimensions8.2 x 3.1 x 3.1 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12627139
    ManufacturerGeneral Motors
    SKU12643707
    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
    2017-2020 Buick Envision4 Cyl 2.5L4 DOOR BASE, 4 DOOR UPLEVEL
    2018-2019 Buick LaCrosse4 Cyl 2.5L4 DOOR CX EXT NOTCHBACK, 4 DOOR CXL EXT NOTCHBACK
    2014-2017 Buick Regal4 Cyl 2.0LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN
    2019-2021 Chevrolet Blazer4 Cyl 2.5LL 4 DOOR SUV, LT 4 DOOR SUV
    2015-2022 Chevrolet Colorado4 Cyl 2.5LCREW CAB - 5'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX
    2014-2019 Chevrolet Impala4 Cyl 2.5LLS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK
    2013-2016 Chevrolet Malibu4 Cyl 2.0L, 4 Cyl 2.5LLS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK
    2016-2019 Chevrolet Silverado8 Cyl 6.0L, 8 Cyl 6.0L Flex2500 CREW CAB STANDARD BOX, 2500 REGULAR (CAB ONLY), 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR (CAB ONLY), 3500 REGULAR CAB, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX
    2016-2019 Chevrolet Suburban8 Cyl 6.0L Flex3500 4 DOOR UTILITY
    2017-2021 GMC Acadia4 Cyl 2.5LSLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV
    View More
  • Customer Questions & Expert Answers

    Q:
    I need to make sure if the very part fits my car.
    By Customer
    A:
    Before you order, you need to Select Your Car to check if 12643707 works for you.
    By Omar
    GM Specialist
    Q:
    Could you tell me if my 2019 Chevrolet Blazer fits 12643707?
    By Customer
    A:
    The part perfectly works with your vehicle.
    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 12643707 at AutoPartsPrime, Your Right Choice

  • The part number 12643707, Upper 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 Envision, LaCrosse, Regal. It fits Chevrolet Blazer, Impala, Silverado. It also fits GMC Acadia, Canyon, Sierra. 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.

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