4D63 80bit original Ceramic Transponder Chip For Ford & Mazda is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
this part is a key security component designed for vehicles that require the 4D63 type chip. This transponder chip plays a critical role in vehicle immobilizer systems by transmitting a unique electronic code to the car’s ignition system, allowing engine start-up only when the correct code is recognized.
This unit is ceramic and original, matching the specific 80bit coding standard associated with certain Ford and Mazda models. When replacing a transponder chip, it is essential to verify that the old chip’s code type matches this 4D63 80bit model to ensure compatibility with your vehicle’s immobilizer system. If you have a key fob or remote with this coded chip, this part may be the correct electronic component for replacement or repair.
Key considerations before purchase include confirming the chip type from your existing key and ensuring your vehicle’s make and immobilizer system require this exact transponder code. This part is particularly suited for users who need a direct match for Ford and Mazda vehicles using 4D63 transponders.
- Type: Ceramic transponder chip
- Code: 80bit 4D63
- Compatible with Ford & Mazda immobilizer systems
If uncertain about fitment, consult with the sales desk or submit a request for parts to verify the correct transponder chip for your vehicle model and year.
Need help matching this item to your vehicle? Use more Transponder Chips / Car Key Chip, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

