Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×

Genuine GM 12668435
Upper Oxygen Sensor

Customer Questions & Answers (2)
GM 12668435 Upper Oxygen Sensor
  • Part Description Sensor Assembly-Htd Oxy(Pre-Catalyst Bank 1 Se
  • Replaced By 12721347
  • Brand GM
$51.41
MSRP: $97.02
You Save: $45.61 (48%)
In Stock. Ships in 1-2 Business Days

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12668435
    Part DescriptionSensor Assembly-Htd Oxy(Pre-Catalyst Bank 1 Se
    Other DescriptionUpper Oxygen Sensor
    Other NamesOxygen Sensor, Upper Oxygen Sensor
    Item Dimensions0.2 x 1.6 x 1.1 inches
    Item Weight7.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGenuine General Motors
    SKU12668435
    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
    2021 Cadillac Escalade8 Cyl 6.2L1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
    2019-2021 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3LCREW 5'8" BOX 1/2 TON, CREW 5'8" BOX 1/2 TON(VIN REQ'D), CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2021 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON
    2021 Chevrolet Tahoe8 Cyl 5.3L, 8 Cyl 6.2L4 DOOR 1/2 TON
    2019-2021 GMC Sierra6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3LCREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2021 GMC Yukon8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE

Related Parts for 12668435

Customer Questions & Answers

Q:
I would be thankful if you could tell me if 12668435 is correct for my car.
By Customer
A:
Please Select Your Car first if you want to see if 12668435 is correct.
By Omar
GM Specialist
Q:
I really need your advice on if my 2019 Chevrolet Silverado 1500 works well with 12668435.
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 12668435 at AutoPartsPrime, Your Right Choice

  • The part number 12668435, 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 Cadillac Escalade. It fits Chevrolet Silverado, Suburban, Tahoe. It also fits GMC Sierra, Yukon. 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.