Direct replacement. Easy install and durable use. Great quality and great Fitment. Connector No cutting or splicing. quality control standards to and test. Fitment: For W166 GL350 GL450 GL550 GL63 ML ML350 ML550 ML63 2012-2015 Specification: Type:Left +Right Hood Vent Grille Weight:300g Placement on Vehicle:Left,Right, Front Manufacturer Part Number:1668800105 1668800205 Interchange Part Number:166 880 01 05 166 880 02 05 colour: black Material: plastic Package Contents: 1 Pair * Hood Vent Grille(Left+ Right ) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.