High-Response Piezoelectric Gasoline Fuel Injector – Advanced Ultra-Fast Injection Nozzle for High-Performance Engines
Engineered for cutting-edge combustion technology, the High-Response Piezoelectric Gasoline Fuel Injector utilizes high-frequency piezo crystal stacks to deliver multiple micro-injections per combustion stroke. Offering unmatched needle movement speed, this nozzle ensures pinpoint accuracy in fuel metering for high-power, high-efficiency engine applications.
High-Response Piezoelectric Gasoline Fuel Injector – Advanced Ultra-Fast Injection Nozzle for High-Performance Engines Specifications :
| Price | Contact us |
| Place of Origin | China |
| Min.Order Quantity | 10 |
| Payment Terms | OEM、ODM、OBM |
| Supply Ability | 1000 |
| Delivery Detail | 3-7 |
High-Response Piezoelectric Gasoline Fuel Injector – Advanced Ultra-Fast Injection Nozzle for High-Performance Engines Detail Introduction :
Parameter | Specification / Detail |
|---|---|
Fuel Type | Premium Unleaded Gasoline / High-Octane Blends |
Actuator Mechanism | Multi-Layer Piezoelectric Crystal Stack |
Combustion System | Spark-Ignition Direct / Multiple Injection GDI |
Core Function | Multi-Phase Micro Injection & High-Response Atomization |
Switching Speed | Ultra-Fast (< 0.2 ms) |
Pressure Rating | Up to 350 – 500 bar |
Operating Temperature | -40°C to +150°C |
Target Applications | High-Performance Cars, Premium Passenger Vehicles |
Piezoelectric actuation represents the pinnacle of modern fuel injection technology. Unlike conventional magnetic coils, piezo stacks expand immediately upon receiving an electric charge, translating into needle reaction times that are up to five times faster than traditional injectors. This lightning-fast switching capability allows for multiple pre-injections, main injections, and post-injections within a single cycle. The result is superior combustion control, enhanced peak power output, lower engine noise, and significantly reduced exhaust emissions.
Key Product Highlights:
Ultra-Fast Actuation: Piezo crystal actuators allow instantaneous needle opening/closing for multiple injection pulses per combustion event.
Pinpoint Metering Accuracy: Delivers precise micro-doses of fuel even under extreme engine RPM and changing pressure demands.
Enhanced Power & Efficiency: Optimized heat release rates maximize thermal efficiency and peak torque.
Quiet & Smooth Operation: Reduced combustion knock and engine noise through flexible multi-injection control strategies.
Target Applications:
High-Performance Vehicles: Turbocharged GDI sports cars, premium luxury sedans, and performance-tuned gasoline passenger engines.
Advanced Powertrains: High-efficiency hybrid powertrain systems requiring rapid transient fuel control.
Why Choose Us:
We specialize in high-precision piezo stack integration and ultra-precise micro-hole machining. Every unit is tested under extreme thermal and pressure stress to ensure maximum piezoelectric stability and dynamic flow uniformity across all engine operating maps.


