The Mass Air Flow Sensor Connector for 2010-2018 Mercedes-Benz Sprinter 2500 is a high-quality factory original connector with 4 random colored wire pigtails added. Connector has a snap-on mounting style and mini-blade terminal type. The sensor connector has 4 wires and a black connector color, designed for direct fit to the sprinter MASS air flow sensor part number 0281002978. If you have any questions about this connector please feel free to contact me.