8946733130 Toyota SENSOR, AIR FUEL RATIO, Price: 193.73$, Weight: 0.154kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
8946733130 |
SENSOR, AIR FUEL RATIO |
0 |
0.154 |
2-3 |
193.73$ |
| Not Available | ||||||
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACV40,GSV40 | GSV40R-AETGKW | ATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: XLE TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI | 01.2006 - 08.2011 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACV40,AHV40,GSV40 | GSV40R-JETVKQ | ATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: SPORTIVO ZR6 TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI; Destination: AUSTRALIA | 10.2006 - 10.2011 | View |
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ACV4#,AHV40,GSV40 | GSV40R-JETGKT | Driver's Position: RIGHT-HAND DRIVE VEHICLES; Grade: 3.5Q TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (2GRFE) 3500CC 24-VALVE DOHC EFI; Destination: FOR THAILAND | 08.2006 - 03.2012 | View |
Air‑Fuel Ratio Sensor (Upstream Wideband) for Precise Mixture Control
This OE-grade upstream A/F sensor keeps your Toyota engine breathing right. It reads oxygen content in hot exhaust and tells the ECU how to trim fuel. The result is clean emissions, strong response, and lower fuel use. Perfect fit, fast light-off, and stable output even in tough traffic or highway heat.
Why you need it ✅
Modern engines rely on closed-loop control. A healthy sensor protects the catalytic converter, prevents rich/lean damage, and maintains smooth idle and acceleration.
How it works ⚙️
A heated zirconia cell with a pump circuit compares exhaust to reference air. The ECU reads a precise current signal (not just 0–1V) to hold lambda ~1. The built-in heater brings the element to temperature fast for quick feedback after start.
When it fails ⚠️
- Check Engine Light (mixture codes)
- High fuel consumption ⛽
- Rough idle, flat spots, hard starts
- Emissions test fail or sulfur smell
- Risky catalyst overheating
Tech tips
- Install upstream before the catalyst
- Use correct torque; avoid wire twist
- Fix exhaust leaks and vacuum leaks first
Compatibility
- Camry
- Camry/Aurion/Hv
- Camry/Hybrid