Buick Cadillac Chevrolet, Chevy GMC Hummer Pontiac Saturn Suzuki This blade is made by Ilco. Various Ilco part numbers for the complete assembled key may go different part numbers. Some examples are: EK3LB-B111 EK3P-B111 B111-GTK The assembled head and blade must be cut and programmed before it will operate your vehicle. This blade is to be used with the EH3P or GTH head. All Ilco heads can be cloned using an EZ Clone PLUS or RW4 PLUS transponder duplicator. This key can be cut using a standard key machine found at most local hardware stores, box stores, dealerships and locksmiths.