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Where is the automotive oxygen sensor located?

1 Answers

MacEvangeline

07/30/25 2:16am

The position of the automotive oxygen sensor is as follows: 1. One is located right after the engine exhaust pipe, serving as a sensor to detect the engine combustion condition. 2. Another one is positioned after the three-way catalytic converter, functioning as an oxygen sensor to monitor the post-catalytic converter condition. Below is relevant information about automotive oxygen sensors: The automotive oxygen sensor is a crucial feedback sensor in the electronic fuel injection engine control system. It plays a key role in controlling vehicle exhaust emissions, reducing environmental pollution caused by automobiles, and improving the fuel combustion quality of the car engine. There are two types of oxygen sensors: zirconium dioxide and titanium dioxide.

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