8946760030 Toyota SENSOR, AIR FUEL RATIO, Price: 145.51$, Weight: 0.128kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
8946760030 |
SENSOR, AIR FUEL RATIO |
21 |
0.128 |
2-3 |
145.51$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
8954230270
|
SENSOR, SPEED, FRONT RH
|
0 |
0.03
|
-
|
167.97$
|
Not Available |
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| GRJ200,URJ20#,UZJ200,VDJ200 | URJ200L-GNTEKV | ATM,MTM: AUTOMATIC TRANSMISSION; Seating Capacity: 8-SEATER; Driver's Position: LEFT-HAND DRIVE VEHICLES; Grade: VX TYPE; Gear Shift Type: ATM, 6-SPEED FLOOR SHIFT; Engine: (3URFE) 5700CC 32-VALVE DOHC EFI; Destination: GULF CORPORATION COUNCIL | 07.2010 - 08.2015 | View |
Air Fuel Ratio Sensor: Essential Functionality
The air fuel ratio sensor is an indispensable component for modern internal combustion engines. It ensures that the engine receives the correct balance of air and fuel, optimizing performance and reducing emissions. Positioned in the exhaust stream, it measures the ratio of air to fuel, sending real-time data to the vehicle's engine control unit (ECU).
Why This Sensor is Crucial
Without a properly functioning air fuel ratio sensor, the ECU cannot accurately adjust the mixture, leading to inefficient combustion. This can result in poor fuel economy, increased pollutants, and potential engine damage over time. The sensor ensures that the engine runs smoothly, delivering power efficiently and conserving fuel.
Operational Dynamics of the Sensor
The sensor operates by generating a voltage signal based on the oxygen level in the exhaust. This voltage is interpreted by the ECU to maintain the optimal air-to-fuel ratio, which is typically around 14.7:1 for gasoline engines. A correctly tuned mixture allows the catalytic converter to function effectively, reducing harmful emissions such as NOx, CO, and hydrocarbons.
Consequences of Sensor Malfunction
If the air fuel ratio sensor fails, the engine may run rich (too much fuel) or lean (too much air), disrupting engine performance. Symptoms of a faulty sensor include rough idling, poor acceleration, and increased exhaust emissions. Prolonged operation with a defective sensor can lead to severe engine and catalytic converter damage.
Compatibility with Toyota Models
This sensor is crucial for maintaining your Toyota's performance and is compatible with the following model:
- Land Cruiser