2011 Mercedes E350 Rear Oxygen Sensor - 3.5l 004-542-08-18
2011 Mercedes E350 rear oxygen sensor - 3.5l is a used item with a 1 year warranty. This OEM replacement rear oxygen sensor - 3.5l is genuine and has part numbers 004-542-08-18, and 0045420818. This Mercedes part sells for $40.