8946728110 Toyota SENSOR, AIR FUEL RATIO, Price: 131.74$, Weight: 0.117kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
8946728110 |
SENSOR, AIR FUEL RATIO |
0 |
0.117 |
7-10 |
131.74$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
SENSOR, AIR FUEL RATIO
|
5 |
0.135
|
2-3
|
154.53$
|
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ANH2#,ATH20,GGH2# | GGH25W-PRTGK | Seating Capacity: 8-SEATER; Building Condition: COMPLETELY BUILT UNIT; Grade: 350X TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI | 04.2008 - 10.2011 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACR5#,GSR5# | GSR55W-GRTSK | ATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 8-SEATER; Building Condition: COMPLETELY BUILT UNIT; Grade: AERAS TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI | 01.2006 - 05.2016 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACR50,GSR50 | GSR50R-GRTDKQ | ATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 8-SEATER; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: DLX TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI; Destination: AUSTRALIA | 11.2006 - 10.2019 | View |
Air/Fuel Ratio Sensor for Toyota Engines
This sensor is vital for keeping the engine mixture correct. It measures the oxygen level in the exhaust stream and reports back to the ECU, so fuel delivery can be adjusted in real time. When the mixture is right, you get smooth power, cleaner emissions, and better fuel economy ✅.
Why This Part Is Needed
Modern Toyota petrol engines rely on accurate feedback to maintain the ideal air-to-fuel balance during idle, cruising, and acceleration. A healthy sensor helps the ECU control injector pulse and protect the catalytic converter from overheating 🔧.
How It Works
The sensing element sits in the exhaust flow and generates a signal based on oxygen content. The ECU uses this signal to fine-tune fuel trims, keeping combustion stable even when load, temperature, or altitude changes.
What Happens If It’s Broken
If the sensor becomes slow, contaminated, or fails, the ECU may run rich or lean. Symptoms include poor MPG, rough idle, hesitation, fuel smell, failed emissions test, and possible catalytic converter damage ⚠️. You may also see a check engine light and unstable long-term fuel trims.
Compatible Models
- Alphard/Vellfire/Hv
- Estima
- Previa/Tarago