STAUBER Lexus Key Shell Replacement/NO Locksmith Required Using Your Old Key and chip! NOT compatible with IS300 or RX300! (For these models use the "STAUBER Rounded Lexus Key Shell".) Use your old key and FOB. (No locksmith required.) Satisfaction Guaranteed or a Full Refund with Free Return Shipping. Designed to be stronger and tougher than the original shell. Star drive key included for tightening screws. (4 screws included.)