GENUINE MERCEDES Expansion Plug (30 mm) - On Cylinder Head 0009986590 *** IMPORTANT*** TO VERIFY FITMENT. PLEASE MESSAGE US AND PROVIDE THE COMPLETE VIN NUMBER OF YOUR CAR. INCLUDING / YEAR / MAKE / MODEL. WE WILL DOUBLE CHECK FITMENT BEFORE THE ITEM SHIPS. PLEASE MAKE SURE THAT YOU ARE ORDERING THE CORRECT PARTS FOR YOUR VEHICLE. IF YOU DON'T KNOW OR NOT SURE PLEASE CONTACT US. WE WILL REPLY TO YOU WITHIN 24 HOURS.*****