Oxygen Sensor: An Essential Emission Control Component ?

The oxygen sensor is a crucial component in modern vehicles, playing a vital role in the emission control system. This sensor is responsible for measuring the oxygen levels in the exhaust gases as they exit the engine. The data it provides helps the engine control unit (ECU) adjust the air-fuel mixture for optimal combustion efficiency.

Why You Need The Oxygen Sensor

An efficiently working oxygen sensor ensures the engine burns fuel cleanly and efficiently, reducing harmful emissions. This not only helps in complying with environmental regulations but also improves fuel economy and engine performance. The sensor is critical for maintaining the longevity of the catalytic converter, a key element in reducing vehicle emissions.

How It Works

The oxygen sensor produces a voltage based on the oxygen concentration difference between the exhaust gases and the external air. This data is sent to the ECU, which uses it to calculate the optimal amount of fuel to be injected into the engine. By constantly monitoring and adjusting the air-fuel ratio, the sensor helps maintain efficient combustion.

Consequences of a Failed Oxygen Sensor

If the oxygen sensor fails, the vehicle may experience a variety of issues. Common symptoms include poor fuel economy, increased emissions, and rough engine idle. Furthermore, a malfunctioning sensor can lead to damage to the catalytic converter, which is costly to replace. It's essential to address oxygen sensor issues promptly to maintain vehicle performance and emission standards.

Compatible Car Models

• Hb20 16 (2016-2019)
• Creta 17 (Brazil Plant_Gen) (2017-2023)
• Hb20 12 (2012-2015)
• Hb20 16 (2015-2019)
• Creta 17 (Brazil Plant) (2017-)
• I30 12 (Czech Plant-Eur) (2012-2015)
• Ix20 11 (Czech Plant-Eur) (2011-2015)
• Accent 11 (India Plant-India) (2011-2014)
• Elantra 16 (2015-2018)
• Veloster 11 (2011-2014)