This intake manifold with flow sensor is made of high quality plastic material that is wear resistant and corrosion resistant.The product comes with a clean air pipe that can effectively filter impurities and particles in the air entering the engine to keep the engine clean and healthy.The product has a direct installation type and can replace part with numbers such as 6420903497, 6420906097, 6420906397, etc.It is made of high-strength materials in strict accordance with the factory standards.Durable and reliable in quality.Name:Air Duct Intake ManifoldType:Auto partsPart Number:6420906397 6420903497 6420908237 6420907397 A6420943497 A6420907337Fit:For Mercedes Benz OM642 E320 X164 W164 W251Colour:As ShownMaterial:Metal + PlasticPackage Contents:1 x Air Intake Pipe with Mass Air Flow SensorsOnly the above package content, other products are not included.Note: Light reflection 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.