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GM 12634063 Oxygen Sensor

2012-2015 GM

Customer Questions & Expert Answers (3)
12634063 GM Oxygen Sensor Product Photo 1 of 1
  • Part Description
    Sensor, Computer Control Sensor
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12634063
    Part DescriptionOxygen Sensor; Sensor, Computer Control Sensor
    Item Dimensions7.5 x 2.5 x 2.2 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12634063
    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
    2012-2014 Cadillac CTS6 Cyl 3.0L, 6 Cyl 3.6L2 DOOR COUPE, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR WAGON, 4 DOOR WAGON(RHD)
    2012-2015 Chevrolet Camaro6 Cyl 3.6LLS 2 DOOR COUPE, LT 2 DOOR CONVERTIBLE, LT 2 DOOR COUPE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12634063 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you disconnect the Oxygen Sensor for the 2013 Cadillac CTS? Posted by Dieng C.
    A:
    Locate the oxygen sensor, trace its electrical lead to the connector, and disconnect it, disengaging any harness clips. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / May 07, 2026
    Q:
    Where are upstream and downstream Oxygen Sensors located for the 2013 Chevrolet Camaro? Posted by Monica A.
    A:
    Upstream sensors are located in the exhaust pipes just after the exhaust pipe flange at the cylinder head for V6 engines or the exhaust manifold for V8 engines. Downstream sensors are located in the exhaust pipe just below the catalytic converter. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 20, 2025

Genuine GM Part 12634063, the Right Choice

To ensure reliability, purchase GM part # 12634063 Oxygen Sensor. It is sometimes referred to as GM Oxygen Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac CTS models. It fits Chevrolet Camaro.

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