


🌡️ Stay Cool, Drive Smart — The Sensor GM Trusts
The ACDelco 12656444 Engine Coolant Temperature Sensor is a GM-recommended, direct OEM replacement designed to deliver precise temperature readings with superior durability. Manufactured in the USA using premium ceramic and metal, it ensures seamless integration and reliable performance for your GM vehicle, meeting or exceeding original equipment specifications.





| Brand | ACDelco |
| Item dimensions L x W x H | 6.4 x 4.3 x 2.3 Centimeters |
| Material | Ceramic, Metal |
| Style | Temperature Sensor |
| Maximum Supply Voltage | 12 Volts |
| Measurement Accuracy | Meets/Exceeds GM OE Specifications for Measurement Accuracy |
| Measuring Range | [WITHIN INDUSTRY STANDARD AND REGULATORY LIMITS] |
| Mounting Type | Flange Mount |
| Output Type | analog |
| Specific Uses For Product | Temperature Sensor |
| UPC | 808709112884 |
| Global Trade Identification Number | 00808709112884 |
| Manufacturer | ACDelco |
| Product Dimensions | 6.35 x 4.32 x 2.29 cm; 9 g |
| Item model number | 12656444 |
| Manufacturer Part Number | 12656444 |
| OEM Part Number | 12656444 |
| Volume | 4 Cubic Inches |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 9 g |
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