



🚗 Feel the power of precision with GM Genuine Oxygen Sensor!
The GM Genuine Parts 213-3866 Heated Oxygen Sensor is a factory-spec zirconia ceramic sensor engineered to measure exhaust oxygen levels with ±1% accuracy. Designed to withstand extreme temperatures up to 1550°F and operate on a 12V supply, it ensures optimal air/fuel mixture for enhanced engine performance, fuel efficiency, and emissions control. Backed by GM, this OE replacement part guarantees perfect fit, durability, and reliability for your GM vehicle.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 8.2 x 3.2 x 3.2 inches |
| Material | Zirconia Ceramic |
| Item Weight | 0.2 Pounds |
| Style | Modern |
| Maximum Supply Voltage | 12 Volts (DC) |
| Measurement Accuracy | ±1% |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 1550 Degrees Fahrenheit |
| UPC | 707773178287 |
| Global Trade Identification Number | 00707773178287 |
| Manufacturer | ACDelco |
| Model | Oxygen Sensor |
| Item Weight | 3.2 ounces |
| Product Dimensions | 8.2 x 3.2 x 3.2 inches |
| Item model number | 28a08370-8731-4af7-ace6-2e5c3db9ef09 |
| Exterior | Machined |
| Manufacturer Part Number | 213-3866 |
| OEM Part Number | 12583804 |
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