Material: ABSColor: BlackQuantity: 1 pc3 Buttons: Lock，unlock and trunk.Case size: 43 x 36 x 10 mm(LxWxH)Blade size: 40 x 7 mm (LxW)With all electronics and a battery installed.Interchange Part Number: 89785-50030 / 89785-50031 HYQ1512V Please use the compatibility chart drop down menu above to double check if this key will work for your car.You must have a factory installed keyless entry system and your original key must look like this one in order for this key to work. Cutting:this key must be laser cut by a Lexus dealer or qualified auto locksmith.Programming:Free programming instructions for the key and remote are provided， in order to use these instructions you must have 1 existing working MASTER key(looks like this one). If you only have a valet key or no keys you cannot program this key yourself， it must be cut and programmed at the dealer. Fitment:1995-2005 Lexus GS3002001-2005 Lexus GS430 Base Sedan 4-Door2001-2005 Lexus IS3002002-2003 Lexus ES300 Base Sedan 4-Door1998-2000 Lexus GS4001998-2000 Lexus LS400 Package includes: 1 x Keyless Entry Remote Fob (with blade)