AEM's Digital Oil Pressure Gauge combines accuracy, speed, and control with an easy-to-read digital LED interface that displays oil pressure in 1 PSI increments, plus a sweeping LED needle that moves as pressure changes from 0 to 150 PSI. Brightness automatically adjusts via a built-in ambient light sensor, and a 0-5V analog output supports data loggers and engine management systems such as the Infinity ECU, Series 2 EMS, or AQ-1 Data Logger.
Specifications:
- Range: 0-150 PSI
- Increment: 1 PSI
- Housing: 2-1/16 in. (52mm)
- Output: 0-5V analog
- Bezels: interchangeable black/silver
- Faceplates: black/white
- Warranty: Manufacturer's 1 Year Warranty
- Part Number: 30-4407
This product carries a California Proposition 65 warning per the manufacturer's data.
FAQ
What pressure range does the AEM 30-4407 gauge cover?
It displays oil pressure from 0 to 150 PSI in 1 PSI increments on a digital LED readout.
Can this gauge feed a data logger or ECU?
Yes, it has a 0-5V analog output compatible with the Infinity ECU, Series 2 EMS, AQ-1 Data Logger, or other data acquisition systems.
What is included in the kit?
A plug-and-play harness, brass sensor, and interchangeable silver/black bezels with black/white faceplates.

