

🌡️ Stay cool, drive smarter — GM precision in every degree!
The GM Genuine Parts 12650595 Engine Coolant Temperature Sensor is a factory-recommended replacement part engineered to GM OE specifications. Delivering ultra-fast 1ms response and ±2°C accuracy across a broad -40°C to 250°C range, it ensures your engine control module optimizes performance and efficiency. Designed for a perfect OEM fit, this durable metal sensor guarantees reliable, long-lasting operation tailored for GM vehicles.





| ASIN | B01E6FVP30 |
| Best Sellers Rank | #16,336 in Automotive ( See Top 100 in Automotive ) #10 in Automotive Replacement Coolant Temperature Sensors |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.7 4.7 out of 5 stars (349) |
| Date First Available | April 12, 2016 |
| Exterior | Machined |
| Global Trade Identification Number | 00808709374572 |
| Item Weight | 0.634 ounces |
| Item dimensions L x W x H | 2.5 x 1.3 x 0.8 inches |
| Item model number | 12650595 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12650595 |
| Material | Metal |
| Maximum Supply Voltage | 16 Volts |
| Measurement Accuracy | +/- 2 degrees Celsius |
| Measuring Range | -40°C to 250°C (-40°F to 482°F) |
| Model | Engine Coolant Temperature Sensor |
| Mounting Type | Flange Mount |
| OEM Part Number | 12650595 |
| Output Type | Internal/Electronic |
| Product Dimensions | 2.5 x 1.3 x 0.8 inches |
| Response Time | 1 Milliseconds |
| Specific Uses For Product | Temperature Sensor |
| Style | Modern |
| UPC | 808709374572 |
| Upper Temperature Rating | 250 Degrees Celsius |
| Wattage | 1 watts |
R**.
Good part
Works great just didn't fix my problem
M**E
2019 COLORADO V6
FAN WAS RUNNING AFTER TURNING OFF ENGINE. REPLACED SENSORTHOUGHT IT WAS THE PROBLEM.NOPE. VERY HARD TO DO. REPLACED THERMOSTAT HOUSEING. PROBLEM FIXED. PRODUCT WORKED AS IT SHOULD!
K**R
Exact match and works as it should.
Not easy to remove and install. I used a 15mm claw open end to remove and install. It works as it should. No issues at all. 2019 Cadillac XT5 3.6L.
M**L
Fits to Camaro 3.6 V6 2016
Original GM item. Of course it fits. No computer intervention needed
J**R
Couldn't be in a more tight location
Works fine. Easy to replace if you enjoy taking 80% of the engine apart.
T**R
Excellent temperature sensor
Fit perfectly. works perfectly. Easy install and is less expensive than the auto parts store for original GM part.
A**R
Difficult to install
This sensor fixed the PO128 code immediately. Installation is difficult. You need to remove the thermostat and everything that entails to be able to get to it without removing the fuel injection stuff above it. The thermostat has a difficult bolt to remove as well but if you use a 10 mm nut driver you can get that one difficult bolt. Then just use a screwdriver to slide the red locking mechanism up on the connector and long needle nose pliers to depress the connector to pull it off. A ratchet wrench 15 mm will help you to unscrew the sensor but it will be short strokes about two clicks at a time. Will take some time to unthread the sensor. Getting the new one started is even more difficult due to very little space to get one hand in there. If you're patient you can eventually get it started and then use the ratchet wrench again to tighten the new one down.
E**Y
Get this as a cheap replacement
Oem quality for less than oem price, temp sensor was easy to replace once you get the right combo of tools,
H**R
Considerar siempre los componentes originales es mejor
A**R
Right part
A**G
يعمل بشكل جيد
R**É
Well made, good quality works like it should
E**N
Trabajo muy bien
Trustpilot
1 week ago
4 days ago