Volkswagen Santana 1.8L 2004-2006 Rear Oxygen Sensor 06B906262A 0258006745 For Older Models

VW Santana 1.8L 2004-2006 old model specific rear oxygen sensor, OEM numbers 06B906262A and 0258006745, uses zirconia ceramic sensing element and high-temperature resistant stainless steel housing identical to OEM; maintains stable signal output under exhaust temperature fluctuations, real-world lifespan 30,000-50,000 km, suitable for aged model conditions. This sensor monitors oxygen content in the exhaust and feeds back to the ECU to adjust the air-fuel ratio, ensuring engine combustion efficiency and emissions compliance. Installation difficulty: medium; remove the old sensor from the exhaust pipe, clean the threads and avoid damage.