22690AA491 Subaru SEN ASSY-OXYGEN, Price: 172.06$, Weight: 0.14kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22690AA491 |
SEN ASSY-OXYGEN |
0 |
0.14 |
|
172.06$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
SEN ASSY-OXYGEN
|
0 |
0.161
|
-
|
143.38$
|
Not Available |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
22690AA490
|
SEN ASSY-OXYGEN
|
0 |
0.115
|
-
|
143.69$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | FORESTER SPORTS | USA | 02.2007 | 11.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | 2500CC EMPI DOHC TURBO | WRX | USA | 04.2005 | 06.2007 | NORMAL SUSPENSION | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| PICK UP TRACK | 2500CC EMPI DOHC TURBO | BAJA-B | USA | 02.2003 | 04.2006 | NORMAL SUSPENSION | View |
Precision Oxygen Feedback Sensor Assembly ?️
This sensor is a key part of the engine management system. It is needed to measure oxygen level in the exhaust stream so the ECU can correct the air-fuel mixture in real time. With the right mixture, your engine runs smoother, fuel economy improves, and emissions stay under control ✅.
How It Works
The sensing element sits in the exhaust flow and generates a signal based on oxygen content. When the mixture is lean or rich, the sensor output changes and the ECU adjusts injector pulse and fuel trim. This constant feedback loop helps protect the catalytic converter and keeps throttle response consistent.
What Happens If It’s Broken
A weak or failed sensor can cause a check engine light, rough idle, hesitation, and higher fuel consumption. It may also create black smoke, fuel smell, or failed emissions testing. Long-term driving with wrong fuel trims can overheat and damage the catalytic converter—an expensive repair ⚠️.
Why Replace It On Time
Fresh sensor feedback restores correct fuel control, reduces carbon buildup, and helps the engine stay reliable in daily driving and highway cruising.
Compatibility
- Lexus LX470