The replacement mass air flow sensor is made for select 2005-2015 Dodge, Freightliner and Mercedes-Benz applications. It measures the volume of air entering the engine so the engine computer can match fuel delivery to airflow.

Walker Products 245-1231 Mass Air Flow Sensor Features:

• Fits 2007-2008 Dodge Sprinter 2500, 3500, Freightliner Sprinter 2500, 3500; 2005-2011 Mercedes-Benz SLK350; 2006-2009 Mercedes-Benz C230, CLK350
• Fits 2006-2007 Mercedes-Benz C280; 2006-2011 Mercedes-Benz C350, E350, ML350, R350; 2006-2008 Mercedes-Benz SLK280; 2007-2010 Mercedes-Benz CL550
• Also fits select Dodge, Freightliner and Mercedes-Benz applications
• Female electrical connector with 5 terminals
• Includes housing
• Mounting hardware not included