



🌟 Keep your GM running cooler, smarter, and stronger with genuine precision!
The GM Genuine Parts 213-4778 Exhaust Temperature Sensor is a factory-spec replacement designed to monitor exhaust gas temperatures up to 900°C with ±1.5% accuracy. Operating at 12 volts, it ensures optimal engine control by providing critical data to adjust fuel delivery and boost pressure, protecting exhaust components from overheating. Manufactured and rigorously tested to GM OE standards, this sensor guarantees reliable fit, function, and durability for your GM vehicle.





| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 12 x 8 x 1.9 inches |
| Material | Metal |
| Item Weight | 0.11 Pounds |
| Style | Modern |
| Maximum Supply Voltage | 12 Volts |
| Measurement Accuracy | ±1.5% |
| Measuring Range | 150 - 900 °C |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Pressure,Temperature |
| Upper Temperature Rating | 900 Degrees Celsius |
| UPC | 707773774045 |
| Global Trade Identification Number | 00707773774045 |
| Manufacturer | ACDelco |
| Model | Temperature Sensor |
| Item Weight | 1.76 ounces |
| Product Dimensions | 12 x 8 x 1.9 inches |
| Item model number | 213-4778 |
| Exterior | Machined |
| Manufacturer Part Number | 213-4778 |
| OEM Part Number | 12643246 |
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