







🚗 Tune your ride like a pro—breathe new life into your engine!
This premium O2 Oxygen Sensor set (Bank 1 & 2) is a direct replacement for 2002-2003 Chevy Trailblazer, GMC Envoy, Isuzu Ascender, and Oldsmobile Bravada 4.2L V6 engines. Manufactured to original equipment specs with durable stainless steel, it ensures precise air-fuel ratio readings to optimize engine performance and fuel efficiency. Featuring a plug-and-play design with factory-style connectors, installation is straightforward, making it the smart upgrade for maintaining smooth acceleration and reliable engine operation.





| Brand | QIJIAUTO |
| Item dimensions L x W x H | 11.42 x 2.56 x 1.77 inches |
| Material | Stainless Steel |
| Style | Modern |
| Mounting Type | Plug Mount |
| Output Type | electrical signal |
| Specific Uses For Product | automotive engine operation |
| Manufacturer | QIJIAUTO |
| Model | sensors |
| Item Weight | 0.317 ounces |
| Product Dimensions | 11.42 x 2.56 x 1.77 inches |
| Item model number | SG272 |
| Manufacturer Part Number | 831849-5434-1447143571 |
E**A
Excelente
Excelente entrega
M**O
O2 sensor sensor
It wasn't that bad. It worked I don't know for how long
Trustpilot
1 month ago
2 weeks ago