HomeElectrical, Lighting and Body > Anti-Theft SystemDorman 99457ST Keyless Entry Transmitter
Part #: 99457ST

Dorman 99457ST Keyless Entry Transmitter

5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Honda, Accord
Easy Returns — Return within 60 days for a full refund
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Dorman 99457ST Keyless Entry Transmitter

The Dorman 99457ST keyless entry transmitter is built to match the function of the original Honda key fob on specified vehicles. It is a premium-grade replacement remote with a black housing, 5-button layout, coin-cell battery support, and programming required for setup.

Key Features

  • Direct replacement key fob for select Honda vehicles
  • Matches original remote functions for everyday locking, unlocking, and remote start use
  • 5-button design with emergency function
  • Black housing with premium-grade construction
  • Coin battery type; batteries included
  • Electronic chip type: ID 4A -51 PHILIPS HITAG AES
  • OE FCC ID: 2AOKM-HD09

Detailed Description

This Dorman 99457ST keyless entry transmitter is designed for 2018-2022 Honda Accord models with OE FCC ID 2AOKM-HD09. It is a replacement key fob for drivers who need a remote that follows the original vehicle function and electronic specification. The unit measures 4.625 inches long, 2.875 inches wide, and 2.125 inches high, and it uses a coin-cell battery format. This part cross-references Honda OE numbers 72147TVAA01 and 72147TVAA21 for the same application.

What This Part Helps Solve

  • Nonworking keyless entry remote functions
  • Damaged or worn key fob housing
  • Lost or missing Honda Accord remote transmitter
  • Remote start or emergency button response issues tied to the transmitter
  • Need for a replacement remote with the correct OE FCC ID and chip type

Installation Notes and Tips

Programming is required after installation. Verify the vehicle matches the listed fitment and OE FCC ID before programming. This part fits 2018-2022 Honda Accord, N/A. Confirm the remote button layout and electronic chip type match the original fob before pairing.

Quality Assurance

Dorman manufactures this transmitter as a replacement part engineered to follow the function of the original key fob on specified vehicles. The premium-grade construction and OE-style electronic specification support reliable operation when installed and programmed correctly.

BrandDorman
Part Number99457ST
10019Oui
10019
10019Yes
10384No
10384Non
10385No
10385Non
10386No
10386Non
10387Oui
10387
10387Yes
10878Oui
10878
10878Yes
10880Emergencia
10880Emergency
10881Key fob
10881Llavero a control remoto
Battery TypeCoin
Battery TypeMoneda
Length4.625
ColorBlack
ColorNegro
ColorNoir
Remote TypeOui
Remote Type
Remote TypeYes
Batteries IncludedOui
Batteries Included

This part fits 5 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2022HondaAccordGASN/AOE FCC ID: 2AOKM-HD09
2021HondaAccordGASN/AOE FCC ID: 2AOKM-HD09
2020HondaAccordGASN/AOE FCC ID: 2AOKM-HD09
2019HondaAccordGASN/AOE FCC ID: 2AOKM-HD09
2018HondaAccordGASN/AOE FCC ID: 2AOKM-HD09

* 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:

72147TVAA0172147TVAA2172147TVAA2272147TVAA31HON 271 NM SMARTKEY

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