2023-2026 Ford Bronco | F Series | Maverick | Ranger | Transit | 4-Button Smart Key | PN: 164-R8333 | M3N-A3C108397 | 434 MHz | Aftermarket

2023-2026 Ford Bronco | F Series | Maverick | Ranger | Transit | 4-Button Smart Key | PN 164-R8333

This is an aftermarket smart key, part number 164-R8333, FCC ID M3N-A3C108397. It fits the Ford Bronco 2025–2026, Ford F 250 350 Super Duty 2023–2025, Ford F 450 550 600 650 750 2023–2025, Ford Maverick 2025–2026 and 4 more (see the Fitment tab). It has 4 buttons (Lock, Unlock, Panic, Engine Start).

Will it fit my car?

Check the back of your current key: if it shows part number 164-R8333 or 5945817 or 5947236 or 164-R8415 or FCC ID M3N-A3C108397, this is the right smart key. The number of buttons has to match too. You can also pick your car in the Make / Model / Year search at the top of the page.

The emergency key is included, uncut.

Key details

434 MHz · NXP HITAG-PRO ID49 128 Bit chip · CR2450 battery.

Program and cut it

• Programming: A new key has to be programmed to your vehicle: by a locksmith, by the dealer, or with a key programmer such as the Autel IM508S, Autel IM608 Pro II or Xhorse VVDI Key Tool Plus. Check your tool's vehicle list for your exact model and year first.
• Cut the emergency key (HU101): Condor XC-Mini Plus II, Dolphin XP-005 or Dolphin II XP-005L cut it by code; the Dolphin XP-007 copies it from your existing key.
• Lock work: Lishi HU101 Cut Out V3 Ford 2-in-1 pick & decoder.

Questions

Will this work on a 2026 Ford Bronco? Yes, it's listed for the Ford Bronco 2025–2026 — check the part number or FCC ID on your key to be sure.
What battery does it use? CR2450.