



🔥 Drive smarter, not harder — GM Genuine Oxygen Sensor powers your ride to perfection!
The GM Genuine Parts 12666673 Heated Oxygen Sensor is a precision-engineered, ceramic sensor designed to optimize your vehicle’s air/fuel ratio at 14.7:1. With a robust flange mount and analog output, it withstands extreme exhaust temperatures up to 1500°F. This OE-quality sensor ensures peak engine performance, improved fuel economy, and reduced emissions, backed by General Motors and ACDelco’s trusted manufacturing standards.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 2 x 6 x 2 inches |
| Material | Ceramic |
| Style | Modern |
| Mounting Type | Flange Mount |
| Output Type | Analog |
| Sensing Distance | 2 Inches |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 1500 Degrees Fahrenheit |
| UPC | 808709374749 |
| Global Trade Identification Number | 40808709374747 |
| Manufacturer | ACDelco |
| Model | Oxygen Sensor |
| Item Weight | 4.4 ounces |
| Product Dimensions | 2 x 6 x 2 inches |
| Item model number | 12666673 |
| Exterior | Machined |
| Manufacturer Part Number | 12666673 |
| OEM Part Number | 12666673 |
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