



🔥 Drive smarter, cleaner, and faster with GM Genuine Parts!
The GM Genuine Parts 12661898 Heated Oxygen Sensor is a precision-engineered replacement part designed to detect oxygen levels in exhaust gases, optimizing your vehicle’s emissions and fuel economy. Manufactured to exact GM OE specifications, it guarantees perfect fit, form, and function, ensuring reliable performance and durability for your GM vehicle.





| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Model | Heated Oxygen Sensor |
| Product Dimensions | 45.72 x 3.81 x 2.79 cm; 95.25 g |
| Item model number | 12643903 |
| Exterior | Painted |
| Manufacturer Part Number | 12661898 |
| OEM Part Number | 12661898 |
| Item Weight | 95.2 g |
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