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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