




🔥 Stay ahead of the pack with GM’s precision oxygen sensor!
The GM Genuine Parts 55574135 Heated Oxygen Sensor is a factory-recommended, OE-quality component engineered to measure oxygen levels in exhaust gases. It enables your vehicle’s engine control module to maintain the optimal air/fuel ratio of 14.7:1, maximizing performance, fuel efficiency, and emissions control. Built to GM specifications with durable ceramic materials and a heated element for quick response, this sensor ensures reliable, long-lasting operation tailored for GM vehicles.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 8 x 3 x 3 inches |
| Material | Ceramic |
| Style | Modern |
| Maximum Supply Voltage | 12 Volts |
| Measuring Range | 0% - 100% |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Specific Uses For Product | Oxygen Sensor |
| UPC | 808709431992 |
| Global Trade Identification Number | 40808709431990 |
| Manufacturer | ACDelco |
| Model | Sensor |
| Item Weight | 3.84 ounces |
| Product Dimensions | 8 x 3 x 3 inches |
| Item model number | 55574135 |
| Exterior | Machined |
| Manufacturer Part Number | 55574135 |
| OEM Part Number | 55574135 |
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