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GM Parts ACDelco Genuine Heated Oxygen Sensor - 12657188

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Product details

Management number 212877139 Release Date 2026/04/12 List Price $15.99 Model Number 212877139
Category

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle's exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

  • Genuine AC Delco Heated Oxygen Sensor - 12657188
  • Item Package Dimension: 8.34L x 3.18W x 2.99H inches
  • Item Package Weight - 0.2 Pounds
  • Item Package Quantity - 1
  • Product Type - ELECTRONIC SENSOR
UPC 808709090670
Model 12657188
Brand Name GM GENUINE PARTS
Style Name Modern
Unit Count 1.0 Count
Item Weight 3.04 ounces
Output Type electrical signal
Manufacturer ACDelco
Mounting Type Flange Mount
Item Type Name Heated Oxygen Sensor
Item Dimensions 8.2 x 3.2 x 3.2 inches
Included Components Heated Oxygen Sensor
Measurement Accuracy High (exact value not provided)
Warranty Description 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.
Maximum Supply Voltage 12 Volts (DC)
Upper Temperature Rating 1200 Degrees Fahrenheit
Specific Uses For Product Oxygen Sensor

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