AEM's 150 PSIg Stainless Sensor Kit uses a stainless steel sensor body with a 1/8" NPT male thread. Gauge style (PSIg) pressure sensors reference pressure above atmospheric pressure and read 0 psig when exposed to atmospheric pressure; they are commonly used for oil pressure, fuel pressure, brake pressure, and nitrous pressure monitoring. This product carries a California Proposition 65 warning per the manufacturer's data.
Stainless steel sensors are the more precise option compared to brass sensors, similar to the difference between a caliper and a ruler - ideal for applications like MAP sensor data feeding ECU calibration where exact detail matters.
Specifications:
- Sensor Body: Stainless steel
- Thread: 1/8" NPT male
- Range: 0-150 PSIg
- Accurate to within 1% of full scale
- High-quality sealed housing, 360-degree welded wetted area, impervious to automotive fluids
- Includes 150 PSIg stainless sensor, connector, pins, and 1/8" NPT to -4 adapter
- Part Number: 30-2130-150
FAQ
What is a gauge-style (PSIg) pressure sensor used for?
PSIg sensors reference pressure above atmospheric pressure and read 0 psig at atmospheric pressure, commonly used for oil, fuel, brake, or nitrous pressure monitoring.
Why choose a stainless sensor over brass?
Stainless steel sensors provide more precise, accurate readings and are recommended for critical applications like ECU calibration data, while brass sensors are suited to general reference readings like a boost gauge.
What is included in the kit?
The kit includes the 150 PSIg stainless sensor, connector, pins, and a 1/8" NPT to -4 AN adapter.

