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Specification:

Manufacturer Part Number:0035427018 + 0045420818

Fitment:
2006-2013 Mercedes-Benz R350 3.5L
2008 Mercedes-Benz R550 5.5L
2007-2011 Mercedes-Benz S550 5.5L RWD
2010-2011 Mercedes-Benz E550 5.5L RWD
2007-2012 Mercedes-Benz GL450 4.7L
2008-2012 Mercedes-Benz GL550 5.5L
2006-2011 Mercedes-Benz ML350 3.5L
2008-2011 Mercedes-Benz ML550 5.5L

Package Include: 4x Up&Downstream Oxygen Sensor as picture show