MAP Sensor, Pressure Sensor
MAP Sensor, Pressure Sensor
Key Features
- High accuracy up to ±1% FS for precise engine load calculation and stable ECU control
- Wide pressure ranges from 20 kPa to 400 kPa, suitable for naturally aspirated and turbocharged engines
- Fast response time < 2 ms for real-time manifold pressure monitoring
- Automotive-grade operating temperature from -40°C to +125°C for harsh environments
- Standard analog output (0.5–4.5 V) compatible with most ECUs and control systems
- Low power consumption < 10 mA for energy-efficient operation
- Compact MEMS design for easy installation in space-limited engine compartments
- High vibration resistance up to 20 g and shock resistance up to 100 g for long-term durability
- Excellent long-term stability with drift < ±0.5% FS per year
- Ideal for automotive engines, turbo boost control, commercial vehicles, motorcycles, generators, and industrial engine management systems
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High-Precision Automotive MAP Sensor (Manifold Absolute Pressure Sensor）for Engine Control, Turbo Systems & Emission Optimization
What is MAP Sensor?
Manifold Absolute Pressure (MAP) Sensor is a critical engine management component that measures the absolute pressure inside the intake manifold and sends real-time data to the ECU to optimize fuel injection, ignition timing, and air–fuel ratio.
Our high-performance MAP sensors are designed using advanced MEMS sensing technology, providing accurate, fast, and reliable pressure measurement for modern automotive engines, turbocharged systems, and industrial engine control applications.
Advantages of MAP Sensor
High accuracy up to ±1% FS for precise engine load calculation
Fast response time (< 2 ms) for real-time ECU control
Wide pressure range from vacuum to 400 kPa, ideal for turbocharged engines
Compact MEMS design for easy integration into engine systems
Excellent temperature stability from -40°C to +125°C
High vibration and shock resistance for automotive environments
Low power consumption for energy-efficient operation
Long service life with high reliability under continuous operation
MAP Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Manifold Absolute Pressure (MAP) Sensor |
| Pressure Range | 20–115 kPa / 10–250 kPa / up to 400 kPa (turbo) |
| Output Signal | Analog voltage (0.5–4.5 V) / Digital (I2C, SPI optional) |
| Accuracy | ±1% FS (typical) |
| Response Time | ≤ 2 ms |
| Supply Voltage | 5 V or 3.3 V |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -40°C to +150°C |
| Overpressure | 2× rated pressure |
| Vibration Resistance | 10–2000 Hz, 20 g |
| Shock Resistance | 100 g / 11 ms |
| Housing Material | Automotive-grade plastic or metal |
| Protection Level | IP67 / optional IP69K |
| Connector Type | Automotive standard connector or customized |
Why Choose Our MAP Sensor?
Engine performance optimization – Accurate manifold pressure data improves fuel efficiency and engine power.
Turbo-ready design – Supports high boost pressure for modern turbocharged and performance engines.
Automotive-grade reliability – Designed to meet harsh temperature, vibration, and humidity conditions.
Compact & lightweight – Ideal for space-limited engine compartments.
OEM & customization support – Pressure range, connector type, calibration, and output can be tailored.
Cost-effective alternative to complex airflow systems – Simplifies engine control architecture while maintaining high accuracy.
Typical Applications of MAP Sensor
- Automotive engine management
Engine load detection, fuel injection control, ignition timing optimization, and emission reduction in gasoline and diesel engines.
- Turbocharged and supercharged engines
Boost pressure monitoring and control for passenger cars, motorcycles, racing vehicles, and performance engines.
- Commercial vehicles & off-road equipment
Reliable pressure monitoring in trucks, agricultural machinery, construction equipment, and heavy-duty engines.
- Small engines & power equipment
Engine control for generators, lawn equipment, and industrial power units.
- Industrial engine control systems
Air intake pressure monitoring for stationary engines and energy systems.
Related Products
Automotive Pressure Sensor
Intake Air Temperature (IAT) Sensor
Mass Air Flow Sensor (MAF)
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite
