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AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
AEM AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead
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AEM 3.5 BAR MAP or 50 PSIA Brass Sensor Kit & Flying Lead

AEM
AEM30-2131-50
840879019945
Gauges
9 Units In Stock - Ships Next Business Day
$ 104.95 $ 92.95
$ 92.95

SKU: 30-2131-50 / UPC: 840879019945

AEM 30-2131-50 50 PSIA 3.5 BAR Brass MAP Sensor Kit & Flying Lead

AEM 30-2131-50 is a brass absolute pressure MAP sensor kit designed for performance tuning in boosted applications. It measures manifold pressure from vacuum to 50 PSIA with flying lead for custom ECU integration. Perfect for tuners needing accurate data for fuel and ignition control.

Key Features

  • 50 PSIA Pressure Range – Handles vacuum to 3.5 BAR boost for comprehensive manifold readings
  • Brass Construction – Provides corrosion resistance and strength in harsh engine environments
  • Flying Lead Connector – Allows simple wiring into custom harnesses and aftermarket ECUs
  • 0.5-4.5V Linear Output – Delivers precise analog signal compatible with major tuning platforms
  • Wide Temperature Range – Operates from -40°C to 125°C for reliability in all conditions
  • Fast Response Time – Under 1ms for real-time tuning feedback

Specifications

Detail Value
Brand AEM
Type Absolute Pressure MAP Sensor
Compatibility Universal for aftermarket ECUs and boosted engines
Pressure Range 0-50 PSIA (3.5 BAR)
Output Signal 0.5-4.5V linear
Supply Voltage 5VDC ±0.25V
Operating Temperature -40°C to 125°C
Accuracy ±2%
Connector Type Flying Lead (5V, Signal, Ground)
Country of Origin Taiwan
Warranty 1 Year Manufacturer

Whats Included

  • AEM 30-2131-50 50 PSIA Brass MAP Sensor
  • Flying Lead Wiring
  • Installation Instructions

Product Notes

  • PSIA sensors reference absolute zero and read approximately 14.7 PSI at sea level atmospheric pressure
  • Ideal for measuring vacuum and boost in turbocharged or supercharged setups
  • Can be recalibrated to show zero at atmospheric pressure and negative values in vacuum

This Part Fits

Year Range Make Model Notes
Universal Universal Boosted Engines / Aftermarket ECU Turbo supercharger tuning applications

Why Choose AEM?

  • Brass sensors built for high-pressure durability in racing environments
  • Proven accuracy supports precise ECU maps and dyno tuning
  • Direct integration with popular systems like Haltech AEM Infinity
  • Backed by motorsport heritage for consistent performance

Frequently Asked Questions

  • Q: What does PSIA mean for this MAP sensor?
  • A: PSIA measures absolute pressure from zero including vacuum levels unlike gauge sensors
  • Q: Can this sensor measure vacuum?
  • A: Yes it reads full vacuum to 50 PSIA boost accurately
  • Q: What ECUs work with the flying lead?
  • A: Compatible with most aftermarket ECUs via 5V signal ground setup

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Compact OEM box 6 x 4 x 2 inches 0.3 lbs
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AEM Electronics is a California-based manufacturer of performance automotive electronics specializing in engine management, air/fuel ratio monitoring, data acquisition, and water/methanol injection systems. AEM products are engineered for motorsports applications and used by professional race teams as well as enthusiast builders who need accurate, reliable data and precise engine control. Popular AEM Electronics Products AEM's product line includes the Infinity and Series 2 standalone engine management systems for custom EFI builds, the X-Series UEGO wideband air/fuel ratio controllers and gauge-mounted sensors, the CD-5 and CD-7 carbon fiber digital racing dash displays with data logging capability, the Series 2 water/methanol injection systems for charge cooling and detonation control, the Dryflow and Brillo cold air intake systems, the 320 LPH and 400 LPH high-flow fuel pumps, and the Series 2 and GSS340 inline fuel pump modules for fuel system upgrades. What is the AEM Infinity ...

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