22690AA321 Subaru SEN ASSY-OXYGEN, Price: 132.27$, Weight: 0.084kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22690AA321 |
SEN ASSY-OXYGEN |
0 |
0.084 |
7-10 |
132.27$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
SEN ASSY-OXYGEN
|
0 |
0.097
|
-
|
129.73$
|
Not Available |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
22690AA320
|
SEN ASSY-OXYGEN
|
0 |
0.097
|
-
|
154.11$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC ﾀｰﾎﾞ | STI | Japan | 10.2001 | 01.2002 | ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ | View |
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | TA CHING MOTOR CO.,LTD | 2000CC DOHC TURBO | GT5 LIMITED | Europe/General | 11.2001 | 03.2002 | View |
Importance of the Oxygen Sensor
The oxygen sensor is a critical component in your vehicle’s exhaust system, ensuring the engine operates efficiently and minimizes harmful emissions. It plays a vital role in measuring the proportion of oxygen in the exhaust gases and transmits this data to the engine control unit (ECU). This information is utilized to adjust the air-fuel mixture, optimizing combustion for improved fuel economy and reduced emissions.
How It Works
Located in the exhaust manifold, the oxygen sensor constantly monitors exhaust gases and generates a voltage signal based on the levels of oxygen detected. The ECU uses this feedback to maintain the air-fuel ratio close to the stoichiometric point, which is crucial for engine efficiency and prolonged catalytic converter life.
Consequences of a Malfunctioning Sensor
If the oxygen sensor fails, you may experience poor fuel economy, increased emissions, and potential damage to the catalytic converter. A faulty sensor can cause the ECU to miscalculate the air-fuel ratio, leading to either a rich or lean mixture. This results in reduced engine performance and possible engine stalling.
- Subaru Impreza
- Subaru Forester