


🌡️ Stay cool, drive smarter — GM precision in every mile!
The GM Genuine Parts 55591401 Engine Coolant Temperature Sensor is a high-accuracy, digitally outputting sensor designed to monitor engine temperature precisely. Manufactured to GM Original Equipment standards, it ensures perfect fit, form, and function for GM vehicles. Tested rigorously for durability, it supports optimal engine performance by enabling precise air/fuel mixture and ignition timing adjustments. Comes with a 12-month/12,000-mile warranty for reliable peace of mind.





| ASIN | B00S0FHETW |
| Best Sellers Rank | #145,126 in Automotive ( See Top 100 in Automotive ) #168 in Automotive Replacement Coolant Temperature Sensors |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Customer Reviews | 4.5 out of 5 stars 708 Reviews |
| Global Trade Identification Number | 00808709051022 |
| Included Components | 55591401 |
| Item Dimensions | 2.5 x 1.7 x 0.9 inches |
| Item Type Name | SENSOR ASM-ENG COOL TEMP |
| Item Weight | 13.61 g |
| Item dimensions L x W x H | 2.5 x 1.7 x 0.9 inches |
| Manufacturer | ACDelco |
| Measurement Accuracy | High |
| Model | 55591401 |
| Mounting Type | threaded mount |
| Output Type | Digital |
| Specific Uses For Product | Temperature |
| Style | Modern |
| Style Name | Modern |
| UPC | 808709051022 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 260 Degrees Fahrenheit |
| Warranty Description | 12 Months / 12,000 Miles (Parts Only) |
G**5
Does what it should and does it well
Perfect fit and function -2012 Cruze 1.4T
D**.
Sensor de temperatura para cruze
Excelente producto
J**.
Good price, works well
Original GM OEM part, installed in about 10 minutes and resolved my issue
G**X
Great quality
Great quality and easy to install
D**S
Good price, just don’t know if these are real GM parts or the same quality….
Affordable, supposedly a real GM part, but stopped working after an hour of use. Sent back and bought one at the local parts store store to get the job done. 4 stars assuming it was a one off problem, and they would have sent another.
B**E
Perfect fit; no more dash codes for overheating; works great for 2014 Cruze LT 1.4L
Perfect fit; no more dash codes for overheating; works great for 2014 Cruze LT 1.4L
E**S
small and handy
small but powerfull does the job
M**.
One Star
The sensor I was sent was defective. I had to purchase another one.
Trustpilot
1 month ago
1 week ago