030 906 265 AA : Oxygen sensor for Volkswagen Golf 3 and Passat B3

The oxygen sensor is an essential component of the emission control system, positioned upstream of the catalytic converter to regulate the air-fuel mixture. On the Volkswagen Golf 3 and Volkswagen Passat B3, its replacement is a crucial step during restoration or regular maintenance of these classic vehicles. A faulty sensor can lead to excessive fuel consumption and engine performance degradation. Finding a new and compliant part makes it possible to restore the proper original operation of these iconic models.