Mercedes-Benz W211 E63 2007-2011 ROW Airbox

  • Sale
  • Regular price $499.00

US Spec M156 engine are equipped with charcoal filters installed in the upper halves of the airboxes. To make room for the charcoal filters, the mass air flow sensor housing has a restrictive profile. Non US Spec M156 airboxes, commonly nicknamed ROW Airboxes (Rest of the World) do not contain charcoal filters and are manufactured with a much higher flowing mass air flow sensor housing profile.


  • Increased Horsepower

  • Increased Air Flow

  • Better Throttle Response

  • Includes New MAF Sensors

  • Set of 2

  • Bolt on installation