8945830011 Toyota SENSOR, FUEL PRESSURE, Price: 123.37$, Weight: 0.609kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
8945830011 |
SENSOR, FUEL PRESSURE |
0 |
0.609 |
7-10 |
123.37$ |
| Not Available | ||||||
Originals
Fuel Rail Pressure Sensor for Toyota EFI Systems ⛽
This OEM-grade transducer monitors real-time fuel rail pressure and sends precise data to the engine ECU. With accurate readings, the ECU trims injector pulse and pump duty to deliver smooth starts, stable idle, strong torque, clean emissions, and top fuel economy. Built to OE standards, it fits tightly with an O-ring seal and resists heat, vibration, and fuel additives.
Why this part is needed 🔧
Modern Toyota engines rely on exact pressure control. This sensor keeps pressure within spec during cold starts, rapid acceleration, and high-load climbs, preventing lean or rich conditions and protecting the high-pressure pump and injectors.
How it works
A piezoresistive element flexes with rail pressure and outputs a 0.5–4.5 V signal. The ECU converts that voltage to pressure, then adjusts pump output and injector timing in milliseconds for stable combustion.
What happens if it fails ⚠️
Expect long cranking, rough idle, hesitation, limp mode, poor MPG, black smoke, or stalling. Check Engine may show P0190–P0193. Prolonged driving can overwork the pump and foul the catalytic converter.
Tech tips
Depressurize the rail, replace the O-ring, avoid sealants, torque to spec, and clear codes after installation. Verify live data to confirm proper operation.
Compatibility
- Alphard/Vellfire
- Aqua
- Camry
- Century
- Coaster
- Corolla
- Corolla Cross
- Crown/Hybrid
- Gr Corolla
- Hiace/Regiusace
- Land Cruiser
- Mirai
- Noah/Voxy
- Sienta
- Yaris
- Yaris Cross
- Yaris Cross/Hybrid