1. Applicable Model: Air intake hose is replacement for W221 W216 S550 CL500 CL63, please confirm whether your model is applicable before buying. 2. Part Number: The part numbers for reference are 2780904782, 2780904882, please confirm whether it is consistent with the Part Number you need. 3. Improve Engine Power: Replace the old and damaged intake hose, effectively guide more air into the engine, improve the combustion efficiency of the engine, and thus improve the driving performance and fuel economy of the car. 4. Excellent Aeration and Durability: Made of premium materials, air intake duct hose has enough strength and durability to resist the influence of natural environments such as sun and rain and maintain the hose's aeration. It can also withstand engine shocks and vibrations. 5. Easy to Install: Strictly designed and made according to the car size, perfectly matched with your car, no need changes and special tools, can be directly replaced. Item Type:Air Intake Duct Hose Part Number:2780904782, 2780904882 Fitment: Replacement for S500 W221 M278 2006-2013 Replacement for S550 W221 M278 2007-2013 Replacement for S63 W221 M278 2008-2013 Replacement for CL500 W216 M278 2006-2013 Replacement for CL63 W216 M278 2007-2013 Colour:Black Material:Plastic Package Contents: 1Pair * air intake hose Only 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.