

🌡️ Stay cool, perform hotter — precision sensing for the savvy driver.
The Standard Motor Products IGN TX40 Temperature Sensor features a robust M12x1.5 threaded metal body with flange mount for secure installation. Delivering ±1.5% accuracy in temperature measurement and reliable electrical signal output, it enhances engine performance monitoring. Compact and durable, it comes with a 1-year limited warranty, making it a trusted choice for professional-grade vehicle maintenance.


| Brand | Standard Motor Products |
| Item dimensions L x W x H | 1.5 x 1.16 x 2.88 inches |
| Material | Metal |
| Item Weight | 1.28 ounces |
| Style | Modern |
| Measurement Accuracy | ±1.5% |
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Specific Uses For Product | Temperature |
| Upper Temperature Rating | 1.5E+2 Degrees Celsius |
| UPC | 091769081973 |
| Global Trade Identification Number | 00091769081973 |
| Manufacturer | Standard |
| Model | Temperature Sensor |
| Product Dimensions | 1.5 x 1.16 x 2.88 inches |
| Item model number | TX40 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | TX40 |
B**S
Gen 3 Camry Savior
Purchased this thinking it was the coolant fan switch that goes into the radiator, but instead it's the engine coolant temperature (ECT) sensor that installs into the engine. Nonetheless, my fan switch still needs to be replaced, but this sensor brought life to my jalopy! One of the functions of an ECT sensor is to indirectly determine fuel trims. Welp, my engine was running slightly lean for a while that caused sluggish engine response and more importantly, higher NOx levels that failed emissions. Since installation, I've noticed an increase in throttle response, the engine runs smoother and I can safely assume my trim levels are finally on point. I've purchased SMP in the past with great results, and this product was no exception.
M**E
Fit perfectly
Works great.
W**
Fit's mazda3 2011
I live in South africa and no one has heard of it only agencies so thanks for the excellent service and quality recommended!!!!!!!!!!!!
N**E
My return window closed by the time I realized the ...
My return window closed by the time I realized the connector for this item requires modifications to connect to a 97 Jag XJ6 while it was presented as an item that would fit this car. Ended up buying a part that fits from a local auto supply shop.
C**3
It depends on which car you are installing this on.
I have a Mazda RX8. The installation lists as an 8 hour job. My neighbor and I were able to install it in 3 ... the part works as it should. The only problem we had with the part was te washer was lose on the threads and fell into the engine compartment. The original part had a washer that fit the threads and we had to substitute it. But a little attention to those kinds of details makes a big to the mechanics using the parts.
A**A
2 months and still going strong
Has been in my 2003 sequoia for two months and working like a charm.
A**S
Fixed the problem
Fixed the problem
H**.
Perfect helped me with Falla was presenting the radiator is ...
Perfect helped me with Falla was presenting the radiator is easy to install just need the right measure in the tool and ready.
Trustpilot
1 week ago
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