4D63 (40 bit) - Ford/Mazda

The 4D63 (40 bit) - Ford/Mazda transponder key is an essential replacement for your Ford or Mazda vehicle’s ignition system. This key is equipped with a 40 bit transponder chip, which provides enhanced security for your vehicle. When programmed, the key communicates with your vehicle’s ECU, allowing you to start the engine while keeping unauthorized users from accessing your vehicle.

Designed specifically for Ford and Mazda models, the 4D63 (40 bit) transponder key provides a reliable and secure alternative to your lost or damaged key. The key's durable construction ensures long-lasting performance, making it an excellent choice for those looking for a high-quality replacement. Whether you need a spare key or need to replace a lost one, this 4D63 transponder key offers an affordable and convenient solution.

Please note that the key requires programming to work with your vehicle, and it is not compatible with older or non-transponder systems. This product includes only the transponder key blank, so you'll need to have it cut to fit your vehicle and programmed to your vehicle’s ignition system.