Fuel Rail Pressure Sensor, Pressure Sensor
Fuel Rail Pressure Sensor, Pressure Sensor
Key Features
High-accuracy measurement of fuel rail pressure within ±1% FS.
Wide operating temperature range from -40°C to +125°C.
Fast response time under 5 ms for real-time engine monitoring.
Durable automotive-grade construction resistant to vibration and corrosion.
Compact and lightweight design for easy engine bay installation.
Low power consumption compatible with modern vehicle ECUs.
Supports analog 0.5–4.5 V or CAN Bus output for plug-and-play integration.
Compatible with gasoline, diesel, and ethanol-fueled engines.
Long operational lifespan exceeding 100,000 hours under normal conditions.
Ideal for OEM, aftermarket tuning, and high-performance engine applications.
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Fuel Rail Pressure Sensor – High‑Accuracy Fuel System Pressure Sensor for Engine Control, Common Rail & Hybrid Power Applications
Product Description
Fuel rail pressure sensors are high‑precision automotive devices designed to monitor the fuel pressure within the engine’s fuel rail and provide real‑time data to the engine control unit (ECU).
Our sensors ensure accurate measurement of fuel system pressure for optimized injection timing, combustion efficiency, and emission control. With outstanding stability, fast response, and robust fuel‑resistant construction, they are ideal for modern gasoline, diesel, and hybrid engine platforms. Designed to meet demanding automotive standards, these sensors guarantee long‑term reliability, safety, and superior performance under extreme conditions.
Advantages of Fuel Rail Pressure Sensor
High accuracy and fast response for precise fuel rail pressure monitoring
Excellent long‑term stability and minimal zero drift under high‑pressure pulsations
Advanced temperature and pressure compensation for reliable ECU feedback
Compact, rugged design resistant to fuel, oil, and high vibration environments
Wide operating pressure and temperature range for various engine types
Analog / digital signal output for flexible ECU integration
Support for gasoline, diesel, E85, and hybrid fuel systems
Automotive‑grade construction with stainless‑steel diaphragm and sealed housing
RoHS, REACH, and AEC‑Q100 compliant for global OEM standards
Fuel Rail Pressure Sensor Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Automotive Fuel Rail Pressure Sensor |
| Pressure Range | 0–2000 bar (gasoline) / up to 2500 bar (diesel) |
| Output Type | Analog (0.5–4.5 V), Optional Digital (SENT / CAN) |
| Accuracy | ±1.0%FS (typical), ±0.5%FS (high‑accuracy model) |
| Response Time | ≤1 ms |
| Operating Temperature | −40°C to +150°C |
| Storage Temperature | −40°C to +170°C |
| Supply Voltage | 5 V (nominal) |
| Current Consumption | ≤5 mA (typical) |
| Media Compatibility | Gasoline, diesel, ethanol blends, engine oil, hydraulic fluids |
| Construction Material | Stainless steel 304 / 316L housing, piezoresistive sensing element |
| Temperature Compensation | Fully integrated, ECU‑calibrated output |
| Connector Type | Standard automotive (EV1 / EV6), customized option available |
| Protection | IP67–IP69K environmental sealing, EMI / EMC protection |
| Compliance | RoHS, REACH, CE, AEC‑Q100 qualified |
Typical Applications of Fuel Rail Pressure Sensor
Automotive Engine Systems
Common rail injection pressure monitoring for diesel and GDI systems
Fuel system feedback for engine performance, efficiency, and emissions control
Real‑time fuel pressure data for ECU adaptive control and diagnostics
Hybrid & Electric Vehicles (HEV / PHEV)
Fuel management and safety monitoring in hybrid powertrains
Accurate fuel rail control during engine start‑stop cycles
Industrial & Off‑Road Applications
Pressure sensing in heavy‑duty diesel engines, agricultural and construction machinery
Monitoring systems for power generators and marine engines
Motorsport & Performance Tuning
High‑pressure fuel data acquisition for race engine optimization
Real‑time rail pressure logging and calibration for tuning systems
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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
