🔥 Stay ahead with precision sensing – your engine’s secret weapon! ⚡
The ACDelco Genuine Heated Oxygen Sensor 12657188 is a high-accuracy, stainless steel sensor designed for rapid warm-up and reliable performance. Operating at 12 volts and rated for extreme temperatures up to 1200°F, it ensures optimal engine efficiency and emissions control. Engineered as a direct OEM replacement with a flange mount for easy installation, this sensor is a must-have for maintaining your vehicle’s peak performance.
| Brand | GM |
| Item dimensions L x W x H | 8.2 x 3.2 x 3.2 inches |
| Material | Stainless Steel |
| Item Weight | 0.19 Pounds |
| Style | Modern |
| Maximum Supply Voltage | 12 Volts (DC) |
| Measurement Accuracy | High (exact value not provided) |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Oxygen Sensor |
| Upper Temperature Rating | 1.2E+3 Degrees Fahrenheit |
| UPC | 808709090670 |
| Manufacturer | ACDelco |
| Model | Heated Oxygen Sensor |
| Item Weight | 3.04 ounces |
| Product Dimensions | 8.2 x 3.2 x 3.2 inches |
| Country of Origin | USA |
| Item model number | 12657188 |
| Exterior | Painted |
| Manufacturer Part Number | 12657188 |
| OEM Part Number | 12657188 |
R**N
Perfect!
Works just as it should. No problems.
A**R
Nice
Works good
G**D
15 GMC Sierra
Fits....Quick and easy... Working so far
J**N
Quality Product
You can't do better than replacing with factory GM replacement parts.
E**.
O2 sensor Ac Delco CHEVY SILVERADO
Make sure you get the correct one. Upstream/down , other then that it work great sucked all the emissions out. No.more Check engine light. Simple do it yourself! Be a man!
Y**N
Wrong parts again wrong parts again
The media could not be loaded. 2 are good but the other 2 need to be with the plug black not gray can you get those 2 plugs ?
I**N
Works as it should
Worked prefect and looked to be an exact replacement. Was fairly quick and easy to install.
B**N
Good price
The hard part was removing the original O2 sensor. Bought a socket for sensors and replaced. It has been 2 months since I’ve replaced and so far my O2 Sensor high voltage fault code is cleared.
Trustpilot
2 days ago
1 week ago
