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 isnt 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 items color may be slightly different from the pictures. Package Includes: 1 x Key Shell Case