22690AA440 Subaru SEN ASSY-OXYGEN, Price: 139.07$, Weight: 0.261kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22690AA440 |
SEN ASSY-OXYGEN |
0 |
0.261 |
|
139.07$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
SEN ASSY-OXYGEN
|
0 |
0.3
|
-
|
115.89$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ワゴン | 2.0L EMPI DOHC ターボ | GT LIMITED | Japan | 01.2001 | 04.2001 | ノーマルサスペンシヨン | View |
Precision Exhaust Oxygen Sensor Assembly ?
This sensor is a key part of the fuel and emissions control system. It is needed to help the ECU “see” how much oxygen is left in the exhaust after combustion. With that information, the engine can fine-tune the air-fuel mixture for smooth power, good fuel economy, and cleaner emissions. ✅
How It Works ⚙️
The sensing element sits in the exhaust stream and generates a signal based on oxygen content. The ECU reads this signal in real time and adjusts injector pulse and fuel trims. On most setups, it also helps protect the catalytic converter by preventing long-term rich or lean running.
If It Fails ?
A weak or dead sensor can cause poor mileage, rough idle, hesitation, black smoke, fuel smell, and an illuminated check engine light. Prolonged driving with a faulty sensor may overheat or clog the catalytic converter, increase carbon buildup, and make the vehicle fail emissions testing.
Tech Tip ?️
Always check for exhaust leaks and damaged wiring near the manifold before replacing. Use proper torque and avoid touching the sensing tip to keep readings accurate.
Compatible Models
- Lexus LX470