Specifications: Good quality key case to replace your old one. Key case and uncut key blade only. Not electronic internals. Get blade cut by local locksmith/dealer or swap the blade with your original one. Take the internal electronics(include immobilizer/transponder chip) from original remote and place them to our key shell, then you are ready. Fitment: For Benz ML C CL S SL SEL E Class Work with Vehicle Models for Reference:    1998-2003 for Mercedes-Benz ML320 2000-2003 for Mercedes-Benz ML55 AMG 1999-2001 for Mercedes-Benz ML430 1997-2000 for Mercedes-Benz C230 1998 for Mercedes-Benz CL500 1998 for Mercedes-Benz CL600 1998 for Mercedes-Benz S500 1997 for Mercedes-Benz C36 AMG 1994-1997 for Mercedes-Benz E420 1997 for Mercedes-Benz S320 1997 for Mercedes-Benz S420 1997 for Mercedes-Benz SL320 1997 for Mercedes-Benz SL500 1995 for Mercedes-Benz SL600 1994 for Mercedes-Benz E500 1993 for Mercedes-Benz 300SL 1992-1993 for Mercedes-Benz 500E 1993 for Mercedes-Benz 500SEC 1993 for Mercedes-Benz 500SEL 1993 for Mercedes-Benz 500SL 1993 for Mercedes-Benz 600SEC 1993 for Mercedes-Benz 600SEL And others... Item Name: Key Shell Case Material: ABS Buttons: 3 Button Transponder Chip: No Electronics/Battery: No Notes: This item isn& 39;t a remote, it is just a remote key shell case replacement. There is NO interior (remote/electronics/transponder chip)unit inside. Please compare with pictures before purchase, make sure your key is exactly as same as picture shows. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Package Includes: 1 x Key Shell Case Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store