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 12657188
Lower Oxygen Sensor

Customer Questions & Answers (5)
GM 12657188 Lower Oxygen Sensor
  • Part Description Sensor Assembly-Heated Oxygen (Post-Catalyst Bank 1
  • Brand GM
$34.90
MSRP: $63.16
You Save: $28.26 (45%)
In Stock. Ships in 1-3 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 Number12657188
    Part DescriptionSensor Assembly-Heated Oxygen (Post-Catalyst Bank 1
    Other DescriptionLower Oxygen Sensor
    Item Dimensions8.6 x 3.3 x 3.3 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGenuine General Motors
    SKU12657188
    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
    2015-2020 Cadillac Escalade8 Cyl 6.2L1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX
    2016-2020 Chevrolet Express6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    2014-2019 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REG (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 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX
    2015-2020 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L1500 4 DOOR UTILITY, 3500 4 DOOR UTILITY
    2015-2020 Chevrolet Tahoe8 Cyl 5.3L, 8 Cyl 6.2L1500 4 DOOR UTILITY
    2016-2020 GMC Savana6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
    2014-2019 GMC Sierra6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 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, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX
    2015-2020 GMC Yukon8 Cyl 5.3L, 8 Cyl 6.2L1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY

Related Parts for 12657188

Customer Questions & Answers

Q:
Is this the correct part for my vehicle?
By Customer
A:
Before you order, you need to Select Your Car to check if 12657188 works for you.
By Omar
GM Specialist
Q:
Will my 2015 Chevrolet Tahoe fit 12657188?
By Customer
A:
The two are properly matched.
By Omar
GM Specialist
Q:
How many oxygen sensors come in 1 order?
By Customer
A:
There is 1 oxygen sensor per order
By Omar
GM Specialist
9/3/2021
Q:
How many oxygen sensors does a Suburban have?
By Customer
A:
A 2016 Suburban has 4 oxygen sensors
By Omar
GM Specialist
9/3/2021
Q:
Is this for the upstream or downstream oxygen sensor?
By Customer
A:
This will work on the upstream oxygen sensor
By Omar
GM Specialist
8/3/2021
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12657188 at AutoPartsPrime, Your Right Choice

  • The part number 12657188, 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 Cadillac Escalade. It fits Chevrolet Express, Silverado, Tahoe. It also fits GMC Savana, 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.