Description
2017-2022 Ford Mustang 4-button smart key (FCC ID M3NA2C931423, part number 164-R8159) is an OEM proximity remote for keyless-entry, push-to-start applications. This refurbished unit operates at 315 MHz and includes the trunk button, giving technicians the correct factory button layout for these Mustang model years.
- FCC ID: M3NA2C931423
- Part Number: 164-R8159
- Manufacturer: Ford (OEM)
- Condition: Refurbished
- Frequency: 315 MHz
- Buttons: 4 (with trunk)
- Emergency Key: Included
- Emergency Blade: HU101
- Battery: CR2450
- Vehicle: Ford Mustang 2017, 2018, 2019, 2020, 2021, 2022
Locksmiths and dealers can use this smart key as a direct replacement or spare for compatible Mustang units, with the included HU101 emergency blade for mechanical door access. Programming to the vehicle is required before use.




