This Lambda Sensor is manufactured by Bosch with part number 0258010038. It has an overall length of 750 mm and 4 circuits. The recommended replacement interval is 250,000 km and it is fitted after the catalytic converter. This sensor is also available as a universal article under part number 0258986602. It replaces various Bosch part numbers including 0258006700, 0258010002, and 0258010038. Cross-references include BorgWarner (BERU) 0 824 010 370. This part fits various Audi, Porsche, Seat, Skoda, and VW models. Please use the make model tool or contact us to ensure fitment with your specific vehicle. A 1-year warranty is provided.