030 906 265 AB : Oxygen sensor for Volkswagen Golf 3

The oxygen sensor is a key element of the engine management system: it measures the oxygen content of exhaust gases to allow the engine control unit to continuously adjust the air-fuel mixture. On the Volkswagen Golf 3, a faulty sensor generally results in increased fuel consumption, illumination of the engine warning light or deterioration of catalytic converter performance. This new part, compliant with original specifications, is fully in line with a thorough restoration or maintenance approach for this model that has become a classic. Its replacement allows you to restore optimal engine operation and preserve long-term vehicle reliability.