Description
The 2004-2011 Mazda MX-5 Miata and RX-8 4-button smart card key (FCC ID BGBX1T458SKE11A01, part number NFY7-67-5RYB) is a genuine OEM proximity card key for keyless-entry and push-to-start applications. This slim card-style remote transmits at 315 MHz and carries a 4D 63 80-bit transponder chip for immobilizer functionality, making it a complete lock-and-drive solution once programmed to the vehicle.
- FCC ID: BGBX1T458SKE11A01
- IC: 662F-SKE11A01
- Part Number: NFY7-67-5RYB
- Manufacturer: Mazda
- Condition: Brand New (OEM)
- Buttons: 4
- Frequency: 315 MHz
- Transponder Chip: 4D 63 80-Bit
- Battery: CR2032
- Emergency Key: Not Included
- Compatibility: Mazda MX-5 Miata (2006, 2008), Mazda RX-8 (2004-2011)
Locksmiths and dealers can use this OEM smart card key for replacement or additional-key jobs on the listed Mazda applications. Verify the FCC ID and part number against the original before ordering, and confirm your programming equipment supports the 4D 63 80-bit chip.




