Hy-Ko Mazda Nickel Plated Programmable Chip Key Cool Attic 20 pieces of 16D 3-1/2

20 pieces of 16D 3-1/2 In

4-pieces per package

Ready right out of the box

Helps to protect pedestrians and landscaping from snow sliding off the roof

Hy-Ko Mazda Nickel Plated Programmable Chip Key Cool Attic 20 pieces of 16D 3-1/2Car ChipKeys (transponder keys) contain a computer chip in the head of the key programmed to the vehicle's security system. Duplicate keys require programming this matching code in order to operate the vehicle. The ChipKey must be first electronically programmed at the store with Hy Ko's C3 I Tool and then cut on a standard key cutting machine. ChipKey is waterproof to protect internal chip. 1 each in clamshell. Incompatible with the Ilco key