








🔥 Upgrade your ride’s breathability with precision O2 sensing! ⚙️
The Nifeida 234-4407 Oxygen O2 Sensor is a direct OE replacement designed for downstream use in select 2002-2007 Chevy, GMC, Hummer, and Cadillac vehicles. Featuring heated sensor technology and durable stainless steel construction, it ensures fast, accurate oxygen detection to optimize engine performance, fuel efficiency, and emissions. With pre-coated threads and a plug-and-play design, installation is quick and hassle-free.







| 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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