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Chevrolet 19178951 Sensor Asm,Exhaust Oxygen <Split>

1991-1995 Chevrolet Tracker

Customer Questions & Expert Answers (3)
19178951 GM Sensor Asm,Exhaust Oxygen <Split> Illustration 1 of 1
  • Part Description
    SENSOR, Computer Control Sensors
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19178951
    Part DescriptionSENSOR, Computer Control Sensors
    Item Dimensions16.9 x 1.5 x 1.0 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU19178951
    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
    1991-1995 Chevrolet Tracker4 Cyl 1.6L2 DOOR HARD TOP, CONVERTIBLE
  • 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 19178951 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What does the Oxygen Sensor's voltage signal correspond to of the 1991 Chevrolet Tracker? Posted by Stefanie F.
    A:
    The voltage signal corresponds to the amount of oxygen present in the exhaust gases. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Apr 01, 2026
    Q:
    How can the Oxygen Sensor be identified for the 1992 Chevrolet Tracker? Posted by Sloan W.
    A:
    It can be identified by the wires attached to it. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Aug 20, 2025

Genuine GM Part 19178951, the Right Choice

To ensure reliability, purchase GM part # 19178951 Sensor Asm,Exhaust Oxygen <Split>. It is sometimes referred to as Chevrolet 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 Chevrolet Tracker models.

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