• 5 Button Ford Mustang Proximity Smart Key M3N-A3C108397 / 164-R8347 / 434mhz (OEM Refurbished) - Southeastern Keys
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Southeastern Keys

5 Button Ford Mustang Proximity Smart Key M3N-A3C108397 / 164-R8347 / 434mhz (OEM Refurbished)

5 Button Ford Mustang Proximity Smart Key M3N-A3C108397 / 164-R8347 / 434mhz (OEM Refurbished)

$45.00 USD
$45.00 USD
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2023-2025 Ford Mustang

FCC: M3N-A3C108397
PN: 164-R8347
434mhz

Ford released a new FCC Key ending in 339 in 2022. The car will start with the old FCC ending in 426, but the proximity will not work. In addition, they released another FCC ending in 397 in 2023 which switched to 434 MHz. These keys are NOT interchangeable. It is important that you know which one you need.

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