






🔥 Stay ahead of the curve with precision that powers your GM ride!
The GM Genuine Parts AFS138 Heated Oxygen Sensor is a precision-engineered, stainless steel sensor designed to monitor exhaust oxygen content with ±1% accuracy. Manufactured to GM OE specifications, it ensures seamless fit and function for select Chevrolet, Cadillac, and GMC models from 1999-2002. Its heated design accelerates sensor response time, optimizing fuel economy and emissions control for your GM vehicle.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 7.6 x 2 x 2.3 inches |
| Material | Stainless Steel |
| Item Weight | 0.27 Pounds |
| Style | Modern |
| Measurement Accuracy | ±1% |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Specific Uses For Product | Oxygen Sensor |
| UPC | 707773397565 |
| Global Trade Identification Number | 00707773397565 |
| Manufacturer | ACDelco |
| Model | Oxygen Sensor |
| Item Weight | 4.3 ounces |
| Product Dimensions | 7.6 x 2 x 2.3 inches |
| Item model number | AFS138 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 19178961 |
| OEM Part Number | 19178961 |
Trustpilot
2 weeks ago
3 weeks ago