Volkswagen Touran/Audi Oxygen Sensor 06A906262BT Compatible with Multiple OEM Numbers

Volkswagen Touran and Audi A3/A4 models fit oxygen sensor 06A906262BT, installed on the exhaust pipe, to monitor exhaust oxygen content in real time and assist ECU to precisely control air-fuel ratio, ensuring combustion efficiency and emission compliance. Installation takes about 0.5-1 hour; protect threads when removing old parts. If fuel consumption rises, acceleration response is sluggish, or exhaust out of spec, replacing this sensor quickly restores performance.