








🚀 Upgrade your ride’s breathability — don’t let your engine miss a beat!
The Nifeida O2 Oxygen Sensor 234-4407 is a premium direct replacement sensor designed for 2003-2007 GM trucks and SUVs including Silverado, Tahoe, Escalade, and Hummer H2. Built with durable stainless steel and precision manufacturing, it ensures accurate oxygen detection to enhance engine performance, reduce emissions, and improve fuel efficiency. Easy to install with pre-coated threads and plug & play compatibility, this sensor meets or exceeds OE standards for reliable, long-lasting operation.







| 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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