Physically, the air/fuel ratio sensor looks very similar to a conventional oxygen sensor from the outside.

Question

Quizplus · Accepted Answer

Both the air/fuel ratio sensor and the conventional oxygen sensor have similar external appearances, typically featuring a threaded body that screws into the exhaust system, a connector for wiring, and a protective shield. However, they function differently and are designed for different purposes in engine management systems.

Physically, the Air/fuel Ratio Sensor Looks Very Similar to a Conventional