22690AA891 Subaru SEN ASSY-OXYGEN, Price: 113.21$, Weight: 0.115kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22690AA891 |
SEN ASSY-OXYGEN |
9 |
0.115 |
2-3 |
113.21$ |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | IS (D-=ISAﾌｸﾑ) | Japan | 04.2008 | 08.2009 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | XS ﾌﾟﾗﾁﾅ(-B) | Japan | 09.2007 | 09.2010 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | 1.5L EMPI DOHC NA | 15I | Japan | 04.2010 | 11.2011 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Made For Region | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | LHD | 2.0L DOHC NA & LPG | 20R-L | Europe/General | 04.2008 | 05.2009 | View |
Oxygen Sensor Overview
The oxygen sensor, often referred to as an O2 sensor, plays a pivotal role in the engine's emission system. It measures the proportion of oxygen in the vehicle's exhaust gases. This data is essential for maintaining an optimal air-fuel ratio, ensuring your engine runs efficiently.
Importance of the Oxygen Sensor
An efficient oxygen sensor contributes to reduced emissions and optimized fuel economy. This component informs the car's computer (ECU) whether the fuel mix is running rich or lean, enabling the ECU to adjust the amount of fuel entering the engine accordingly. A properly functioning sensor aids in maintaining peak engine performance and longevity.
Signs of a Faulty Sensor
When an oxygen sensor begins to fail, it can lead to a range of issues:
- Decreased fuel economy
- Increased emissions, which could lead to a failed emissions test
- Poor engine performance, including surging or hesitating
- Illuminated check engine light on the dashboard
Ignoring a faulty oxygen sensor can result in significant damage to the catalytic converter, leading to costly repairs.
Installation and Maintenance
Replacing an oxygen sensor requires technical knowledge and precision. It's advised to consult with a professional when dealing with engine components. Regular inspections and timely replacements ensure the vehicle's emission system remains in top condition.
Compatibility List
Compatible with the following Subaru models:
- Legacy
- Impreza
- Forester
- Exiga