3/8" NPT RIFE Standard IAT Air Temperature Sensor GM Connector -30 to 335°F (52-1243)


SKU: 52-1243

RIFE "Low Temp" IAT / Intake Air Temp Sensors are perfect for use in ranges -30 to 335°F uses. These sensors feature ultra-fast response thermistors which are not only faster but more accurate than traditional EFI sensors on the market. Fast response times and accurate readings means more accurate adjustments to your tune for a safer and more reliable tuneup that you can count on.  

This IAT sensor is our best seller and typically used for naturally aspirated and intercooled turbo or blower cars, but are acceptable for other application around the vehicle.  The Lo-AT sensor is optimized for accuracy and resolution in the 0°-210°F temperature range. 


  • 3/8" NPT thread
  • Faster Response Time
  • More Accurate Readings
  • Machined and built in house
  • -30 to 335°F
  • Hard Anodized CNC Machined housing

Need a different thread pattern or electrical connection? Check out our full line of Air Temp Sensors HERE

***The Hi-AT sensor series is typically used for turbo and blower cars as an IAT sensor and for compressor outlet temperature measurement.  They are also acceptable for other applications around the vehicle that require an extended temperature range. The Hi-AT sensor is optimized for accuracy and resolution in the 40°-485°F temperature range.***

Calibration Setup for EFI Systems Click Below Links





General Calibration Info

Learn about the benefits of a fast acting intake air temperature sensor


Learn more about proper IAT positioning as well as tips and tricks by watching this video.