High-Performance Air Fuel Ratio Sensor

The Air Fuel Ratio Sensor is a pivotal component integrated into the vehicle's exhaust system, playing a crucial role in maintaining optimal engine performance and fuel efficiency. It meticulously monitors the balance between air and fuel in the combustion chamber and sends real-time data to the engine's electronic control unit (ECU). This helps in optimizing the air-fuel mixture, ensuring cleaner emissions and improving overall vehicle efficiency ?.

Functionality Unveiled

The sensor uses an advanced zirconia element to detect the concentration of oxygen in the exhaust gases. This data assists the ECU in adjusting the fuel injection system for a perfect air-fuel mixture. A well-calibrated mixture is imperative for not only maintaining the vehicle’s efficiency but also for minimizing harmful emissions.

Consequences of Sensor Malfunction

A malfunctioning sensor can lead to a cascade of issues. Symptoms often include a noticeable drop in fuel efficiency, increased emissions, and even potential damage to the catalytic converter. The engine may run rich (too much fuel) or lean (too much air),leading to poor performance, increased exhaust emissions, and potential damage to engine components over time ⚠️.

Compatible Models

• Avalon
• Sienna