1999 2000 2001 2002 2003 LEXUS RX300 RX 300 KEYLESS ENTRY KEY REMOTE REPLACEMENT SHELL BLADE SHELL ONLY & FREE DISCOUNT KEYLESS GUIDE Authentic MiCoche Parts and Accessories. 1-year replacement warranty. Meticulously crafted to fit select model of Lexus Cars (See descriptions below for compatible models). Item being sold is an aftermarket product and not OEM. Key Blade Size: 37 mm (Make sure your key blade size is 37mm or less) IMPORTANT NOTE: Item listed for sale is just a COVER SHELL only with 37mm key blade (Not detachable). NO electronic internals, NO battery, NO transponder chip included. Key blade had to be cut by an automotive locksmith. If your planning to use the shell only, THIS WILL NOT WORK FOR YOU as the key blade cannot be detached.