

🌡️ Stay Cool, Drive Smart — The Sensor GM Trusts
The GM Genuine Parts 213-4777 Engine Coolant Temperature Sensor is a high-precision, OEM-spec replacement part designed to monitor engine temperature with a rapid 1ms response time. Built with durable ceramic materials and machined exterior, it ensures perfect fit and reliable performance for GM vehicles, helping optimize engine efficiency and longevity. Highly rated by users, it’s the trusted choice for maintaining your vehicle’s optimal operation.





| ASIN | B004OFB09M |
| Best Sellers Rank | #37,587 in Automotive ( See Top 100 in Automotive ) #24 in Automotive Replacement Coolant Temperature Sensors |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.6 4.6 out of 5 stars (712) |
| Date First Available | January 15, 2011 |
| Exterior | Machined |
| Global Trade Identification Number | 00707773767344 |
| Item Weight | 0.634 ounces |
| Item dimensions L x W x H | 2.9 x 1.4 x 0.8 inches |
| Item model number | 213-4777 - Coolant Sensor |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 213-4777 |
| Material | Ceramic |
| Measurement Accuracy | High |
| Model | Coolant Sensor |
| Mounting Type | Flange Mount |
| OEM Part Number | 12639899 |
| Output Type | Electrical signal |
| Product Dimensions | 2.9 x 1.4 x 0.8 inches |
| Response Time | 1 Milliseconds |
| Specific Uses For Product | Temperature |
| Style | Modern |
| UPC | 707773767344 |
| Upper Temperature Rating | 150 Degrees Celsius |
| Wattage | 1 watts |
J**Y
Quality, fast shipping, and great price
Works perfectly! I am always skeptical about automotive parts online... Don't be with this, fixed the issue of losing air conditioner and recirculate in 2017 GMC Acadia limited.
L**L
Good as OEM
Fits and works! That's all I need!
B**E
Great buy!
Works great and fan only comes on when it's supposed to. Really does it's job!
H**N
Worked on 2015 Acadia
Worked on a 2016 Acadia. Temp gauge was previously reading zero and AC wasn't working as a result. This solved the issue. 10 min repair.
K**S
Exact Fit Genuine GM part!
Exact fit Genuine GM part. Even for a rookie this was a simple part to replace. Get a 19mm Deep Socket and it’s so easy to remove and replace. Use a pick to unlock the wiring harness (hardest part) and it won’t take more than than 30 mins. Also disconnect the negative terminal on the battery and the codes should clear. You’ll save a ton DIY vs a dealer. Watch a video to see where it’s at - just left if Dipstick on my Acadia. It’s Easy!!
H**N
Good
Good
J**D
Genuine GM part.
Works as expected.
T**.
Great Product
Great Item, Quick Shipping, you won't be disappointed in this item.
L**�
Funciona perfectamente el vehículo
B**N
Works great 2007 gmc Acadia
M**H
No issue its perfect and oem
C**E
Cumplió 100% llegó antes de tiempo es OEM al compararlo con el original es idéntico muchas Gracias y aun excelente precio va. Agencia
S**Y
Replace faulty Sensor
Trustpilot
4 days ago
2 months ago