22641AA360 Subaru SEN AY-A/F RATIO, Price: 169.45$, Weight: 0.348kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22641AA360 |
SEN AY-A/F RATIO |
17 |
0.348 |
2-3 |
169.45$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
SEN AY-A/F RATIO
|
1 |
0.348
|
|
203.34$
|
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI SOHC NA | X LTD | USA | 11.2007 | 08.2010 | FULLTIME 4WD | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI SOHC NA | OUTBACK-SE | USA | 06.2006 | 06.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ｱｳﾄﾊﾞﾂｸ | 2.5L EMPI SOHC NA | 2.5I SI-CRUISE | Japan | 03.2008 | 04.2009 | ﾉｰﾏﾙ ｻｽﾍﾟﾝｼﾖﾝ | View |
Importance of the Air/Fuel Ratio Sensor
The air/fuel ratio sensor is a crucial component of modern vehicles' emission control systems. Its main purpose is to measure the proportion of air to fuel in the vehicle’s engine. Ensuring the optimal mix is essential for efficient combustion, leading to improved fuel economy, reduced emissions, and peak engine performance. An imbalanced mixture can cause a host of problems, making this sensor a vital part of your vehicle's health.
How the Air/Fuel Ratio Sensor Works
Positioned in the exhaust stream, this sensor monitors oxygen levels before the catalytic converter. It continuously sends data to the engine control unit (ECU), which adjusts the fuel injection rate accordingly. By maintaining the correct air-fuel mixture, the ECU optimizes performance and minimizes pollutant emissions. This sensor is more precise than traditional oxygen sensors, providing real-time data for immediate adjustments.
Consequences of a Malfunctioning Sensor
If the air/fuel ratio sensor fails, the ECU may not accurately calibrate the engine’s fuel consumption. This can result in poor fuel efficiency, increased emissions, and potentially damaging the catalytic converter, leading to costly repairs. Additionally, the “Check Engine” light is likely to illuminate, indicating the need for immediate inspection. Ignoring this warning can further impact vehicle performance and lead to engine hesitation or stalling.
Compatible Vehicle Models
- Legacy
- Forester
- Impreza