| Thread Diameter |
0.71 IN |
| Wrench Size (in) |
0.87 in |
| Wire Quantity |
4 |
| Terminal Quantity |
4 |
| Thread Diameter |
18 MM |
| Terminal Gender |
Male |
| Terminal Type |
Blade |
| Wrench Size |
22 |
| Features & Benefits - Bullet 1 |
Detects oxygen content in the exhaust gases to help optimize emissions |
| Connector Gender |
Female |
| Features & Benefits - Bullet 4 |
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits - Bullet 3 |
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors |
| Features & Benefits - Bullet 5 |
GM regularly updates production and service part designs to integrate new materials and technologies |
| Sensor Type |
Heated |
| Connector Shape |
Oval |
| Features & Benefits - Bullet 2 |
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Universal Or Specific Fit |
Specific |
| Mounting Type |
Threaded |
| Product Description |
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). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Wiring Harness Length |
190 MM |
| Wiring Harness Length |
7.48 IN |
| Grade Type |
Regular |
| Thread Size |
M18x1.5 |
| Overall Length |
341 MM |
| Overall Length |
13.43 IN |