

⚡ Upgrade your ride’s breathability — because your engine deserves the best!
The Nifeida O2 Oxygen Sensor 234-4407 is a direct OE replacement designed for select 2003-2007 GM and Hummer models. Featuring a durable metallic finish, 4-wire design, and pre-coated threads, it offers easy installation and reliable upstream/downstream sensing to optimize engine performance and reduce emissions.






























| ASIN | B08KT6TZWF |
| Best Sellers Rank | 149,141 in Automotive ( See Top 100 in Automotive ) 278 in Car Oxygen Sensors |
| Brand | nifeida |
| Customer Reviews | 3.9 3.9 out of 5 stars (274) |
| Date First Available | 1 Nov. 2020 |
| Exterior | Metallic Finish |
| Item Weight | 113 g |
| Item model number | 234-4407 |
| Manufacturer | Nifeida |
| Manufacturer part number | QPCGQ005 |
| Model | 234-4407 O2 sensors |
| OEM Part Number | Direct Replacement for 234-4407, SG827, ES20094 o2 sensors. |
| Package Dimensions | 14.35 x 6.35 x 4.57 cm; 113 g |
| Special Features | 4 wire; Total length: 480mm; Wire harness length: 360mm, 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 |
T**C
Fit my 06 w4500 with a small adjustment to the plug, had to remove an interior fin with a pocket knife. Now my truck runs perfectly with no engine light even with the aftermarket 3in duel exhaust.
I**E
not as described
M**A
Fit my 07 1500 van. Driver's side only. Different plug for right side. This is for bank one. Good quality.
G**B
Only last less than 30 miles returned and received a full refund I don’t recommend this oxygen sensor
R**M
Worked and fit as it should for the year of vehicle
Trustpilot
2 weeks ago
2 months ago