Mercedes-Benz Intake Manifold Assembly + Gaskets Original Genuine 2721402401 100% NEW Genuine OEM Engine Intake Manifold made by Pierburg. Mercedes Benz OE # 2721402401 - (Also fits Dodge / Freightliner Sprinter 2500 / 3500 Gas) This item is OEM made by Pierburg for Mercedes. Pierburg Item #: 7.00246.33.0 / 7.22046.26.1 This item also replaces older Mercedes OE #'s: 2721402201 and 2721402101