HomeElectrical, Lighting and Body > Anti-Theft SystemDorman 99084ST Keyless Entry Transmitter
Part #: 99084ST

Dorman 99084ST Keyless Entry Transmitter

24 vehicles fit this part
Select your vehicle to confirm fitment
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler and Dodge, 300, Challenger, Charger, and Dart
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Dorman 99084ST Keyless Entry Remote

The Dorman 99084ST keyless entry transmitter is a premium replacement key fob that matches the appearance and function of the original remote on select Chrysler, Dodge, and Dart applications. It is built for vehicles using OE FCC ID M3N-40821302 and requires programming with a compatible scan tool by a qualified professional.

Key Features

  • Premium-grade keyless entry transmitter
  • Black key fob housing with 5-button layout
  • Includes remote start function
  • Battery included
  • Electronic chip type: ID46 (46 Philips Hitag 2)
  • OE FCC ID: M3N-40821302
  • Measures 4.625 in. long, 2.875 in. wide, and 2.125 in. high

Detailed Description

This Dorman 99084ST remote is designed as a near-identical replacement or spare transmitter for select vehicles that use the original-style key fob. It is a direct solution for drivers needing a replacement Chrysler 300 key fob, Dodge Charger key fob, Dodge Challenger key fob, or Dodge Dart keyless entry remote with remote start. This part cross-references OE-style numbers such as 5026676AC and 56046759AA for the same application.

Fitment includes 2011-2018 Chrysler 300, 2015-2018 Dodge Challenger, 2011-2018 Dodge Charger, and 2013-2016 Dodge Dart. The Dorman 99084ST is intended for vehicles that match OE FCC ID M3N-40821302 and should be paired to the vehicle using the proper scan tool procedure.

What It Helps Solve

  • Lost or damaged original key fob
  • Worn buttons or cracked remote housing
  • Failure to lock, unlock, or activate remote start functions
  • Need for a spare keyless entry transmitter
  • Replacement after battery-related remote issues

Installation Notes and Tips

Programming is required for this keyless entry transmitter. A compatible scan tool and professional setup are recommended to pair the remote to the vehicle. Confirm the OE FCC ID and chip type before ordering to ensure the remote matches the vehicle’s original system.

  • Fits 2011-2018 Chrysler 300, N/A
  • Fits 2015-2018 Dodge Challenger, N/A
  • Fits 2011-2018 Dodge Charger, N/A
  • Fits 2013-2016 Dodge Dart, N/A

Quality Assurance

Dorman designs this transmitter to match the original remote’s appearance and function for the listed applications. The premium construction, included battery, and OE-style electronic chip support a proper replacement process when programmed correctly.

BrandDorman
Part Number99084ST
10878Oui
10878
10878Yes
10880Emergencia
10880Emergency
10881Key fob
10881Llavero a control remoto
Length4.625
ColorBlack
ColorNegro
ColorNoir
Remote TypeOui
Remote Type
Remote TypeYes
Batteries IncludedOui
Batteries Included
Batteries IncludedYes
Programming RequiredOui
Programming Required
Programming RequiredYes
Width2.875
Height2.125
Button Quantity5
Grade TypePremium
Electronic Chip TypeId46 (46 philips hitag 2)
Contenidos del paquete1 llavero
Contenidos del paqueteAdvertencia fcc/ic
OE FCC IDM3n-40821302
Package Contents1 key fob
Package ContentsFcc/ic warning

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Chrysler300N/AOE FCC ID: M3N-40821302
2018DodgeChallenger5.7LV8N/AOE FCC ID: M3N-40821302
2018DodgeChargerN/AOE FCC ID: M3N-40821302
2017Chrysler300N/AOE FCC ID: M3N-40821302
2017DodgeChallenger5.7LV8N/AOE FCC ID: M3N-40821302
2017DodgeChargerN/AOE FCC ID: M3N-40821302
2016Chrysler300N/AOE FCC ID: M3N-40821302
2016DodgeChallenger5.7LV8N/AOE FCC ID: M3N-40821302
2016DodgeChargerN/AOE FCC ID: M3N-40821302
2016DodgeDartN/AOE FCC ID: M3N-40821302
2015Chrysler300N/AOE FCC ID: M3N-40821302
2015DodgeChallenger5.7LV8N/AOE FCC ID: M3N-40821302
2015DodgeChargerN/AOE FCC ID: M3N-40821302
2015DodgeDartN/AOE FCC ID: M3N-40821302
2014Chrysler300N/AOE FCC ID: M3N-40821302
2014DodgeChargerN/AOE FCC ID: M3N-40821302
2014DodgeDartN/AOE FCC ID: M3N-40821302
2013Chrysler300N/AOE FCC ID: M3N-40821302
2013DodgeChargerN/AOE FCC ID: M3N-40821302
2013DodgeDartN/AOE FCC ID: M3N-40821302
2012Chrysler300N/AOE FCC ID: M3N-40821302
2012DodgeChargerN/AOE FCC ID: M3N-40821302
2011Chrysler300N/AOE FCC ID: M3N-40821302
2011DodgeChargerN/AOE FCC ID: M3N-40821302

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5026676AC5026676AD5026676AE5026676AF5026676AG5026676AH56046759AA56046759AB56046759AC56046759AD56046759AE56046759AF56046777AB56046777AC68225803AA68225803ABCDJ 253 SMARTKEY

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.