



🚗 Upgrade your ride with GM’s precision sensor — because your engine deserves the genuine edge!
The GM Genuine Parts AFS105 Heated Oxygen Sensor is a high-quality, factory-recommended replacement sensor engineered to measure oxygen levels in exhaust gases. It enables your vehicle’s engine control module to maintain optimal air/fuel ratios, enhancing fuel economy, reducing emissions, and ensuring reliable engine performance. Built to GM OE specifications with durable ceramic and metal materials, it withstands extreme temperatures up to 1292°F and fits perfectly with a flange mount design for easy installation.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 7.6 x 2 x 2.3 inches |
| Material | Ceramic, Metal |
| Style | Modern |
| Maximum Supply Voltage | 12 Volts (DC) |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 1292 Degrees Fahrenheit |
| UPC | 707773397404 036666931587 |
| Global Trade Identification Number | 00707773397404, 40707773397402 |
| Manufacturer | ACDelco |
| Model | Oxygen Sensor |
| Item Weight | 4.2 ounces |
| Product Dimensions | 7.6 x 2 x 2.3 inches |
| Item model number | AFS105 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 19178918 |
| OEM Part Number | 19178918 |
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