8946747010 Toyota SENSOR, AIR FUEL RATIO, Price: 175.52$, Weight: 0.348kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
8946747010 |
SENSOR, AIR FUEL RATIO |
5 |
0.348 |
2-3 |
175.52$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
8953041012
|
COMPUTER ASSY, TRANSMISSION CONTROL
|
2 |
0.518
|
2-3
|
930.93$
|
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| NHW20 | NHW20-AHEGB | Body: HATCHBACK; Grade: G TYPE; Engine: (1NZFXE) 1500CC 16-VALVE DOHC EFI | 08.2003 - 03.2009 | View |
Understanding the Air Fuel Ratio Sensor
The air fuel ratio sensor plays a crucial role in maintaining your vehicle's optimal efficiency and performance. This sensor measures the air-to-fuel ratio entering the engine, ensuring that the combustion process is perfectly balanced . A correct air-to-fuel mixture is necessary for maximum engine power, fuel efficiency, and reduced emissions.
Why is the Air Fuel Ratio Sensor Needed
Without accurate air fuel ratio readings, the engine control unit (ECU) cannot make necessary adjustments to the fuel injection system. This could lead to either a lean mixture (too much air) or a rich mixture (too much fuel). Both conditions can negatively impact engine performance and increase harmful emissions .
How Does it Work
The sensor constantly monitors the air-to-fuel ratio, sending real-time data to the ECU. The ECU uses this information to adjust the fuel injectors for optimal performance. It ensures the engine runs efficiently, saving fuel and reducing pollutants .
Consequences of a Broken Sensor
If the sensor fails, drivers may experience poor fuel economy, increased emissions, or even damage to the catalytic converter. Ignoring a faulty sensor can lead to more serious engine problems and costly repairs. A check engine light or noticeable drop in performance often signals an issue .
Compatible Car Models
- Prius