PREMIUM KEY SHELL Made from glass fiber reinforced P66 plastic, this key fob housing is built to last. If you have any issues or questions with this keyless remote outer casing, please feel free to . UPGRADED KEY FOB SHELL This is an upgraded version key fob shell. You can transfer the internal components from your old remote key fob into our new key case and install your original key blade. No cutting or locksmith required. MONEY-SAVING SOLUTION Ideal replacement for keys with broken buttons or worn casings. COMPATIBILITY If your current key looks identical to the one shown in the pictures, this key fob shell will fit. Please ensure your key remote has the same button configuration as shown. EXCELLENT REPLACEMENT KEY CASE This is a keyless entry remote case for selected vehicles. Does not include internal components such as remote circuitry, electronics, or transponder chips. Fits Lexus models including: GS300, GS400, GS430, GX470, IS300, LS400, LS430, LX470, RX300, RX330, RX350, RX400h, RX450h, SC430.