Supports up to 21 psi of boost for versatile engine compatibility
Fast response time ensures real-time pressure data for precise control
Wide operating temperature range from -40°C to 125°C for durability in harsh conditions
Excellent linearity and accuracy within 1.5% at 25°C for dependable readings
Top-mounted vacuum port fits 3/16 inch ID hose for easy installation
Summarized by Shop
The MPX4250AP is a precision 2.5 Bar Manifold Absolute Pressure (MAP) sensor ideal for use in naturally aspirated and moderate boost automotive engine management systems. It’s the factory-spec sensor included in the Classic MegaSquirt-2 and MegaSquirt-3 Kit ECUs, providing stable and accurate pressure readings up to 21 PSI of boost.
Engin
Pressure Range
20 kPa to 250 kPa (2.9 psi to 36.3 psi absolute)
Boost Limit
Up to 21 psi above atmospheric
Supply Voltage
5V ±0.25V
Output Voltage Range
0.2V to 4.9V (typical)
Typical Accuracy
1.5% at 25°C
Response Time
1 ms
Operating Temperature Range
-40°C to 125°C
Package
Small Outline Package (SOP)
Port Style
Top-mounted vacuum port, fits 3/16 inch ID hose
Summarized by Shop
5.0
2 ratings
5
4
3
2
1
Desoldered the old unit and this one went right in its place. Works perfect. Old one had been contaminated with oil.