








⚡ Upgrade your ride’s breathability — precision sensing for peak power!
The O2 Oxygen Sensor 234-4407 is a high-quality, OE-standard replacement sensor compatible with a wide range of GM vehicles from 2002 to 2007. Designed for both upstream and downstream positions, it ensures accurate oxygen level detection to enhance engine efficiency, reduce emissions, and improve fuel economy. Easy to install with pre-coated threads, this sensor offers durable performance and reliable fitment for Silverado, Tahoe, Escalade, Hummer, and GMC Yukon models.







| Brand | nifeida |
| Material | Stainless Steel |
| Item Weight | 0.11 Kilograms |
| Style | Auto accessories replacement |
| Mounting Type | Flange Mount |
| Output Type | NPN |
| Specific Uses For Product | Oxygen O2 Sensor |
| Global Trade Identification Number | 08425681838155 |
| Manufacturer | Nifeida |
| Model | 234-4407 O2 sensors |
| Item Weight | 3.98 ounces |
| Package Dimensions | 5.65 x 2.5 x 1.8 inches |
| Country of Origin | China |
| Item model number | 234-4407 |
| Exterior | Metallic Finish |
| Manufacturer Part Number | QPCGQ005 |
| OEM Part Number | Direct Replacement for 234-4407, SG827, ES20094 o2 sensors. |
| Special Features | Extendable, Pre-coated threads, easy to replace directly in your car, Specific fit, suitable for a variety of models, Upstream Downstream Sensor 1 Sensor 2, 4 wire; Total length: 480mm; Wire harness length: 360mm |
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