HomeElectrical, Lighting and Body > Anti-Theft SystemDorman 99121 Keyless Entry Transmitter
Part #: 99121

Dorman 99121 Keyless Entry Transmitter

⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Chevrolet, Allure, Cruze, Impala, LaCrosse, Regal, and Verano
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Keyless Entry Remote for Buick and Chevrolet Vehicles

The Dorman 99121 keyless entry transmitter offers a dependable replacement option for select Buick and Chevrolet models. Designed in black with four buttons, this remote provides convenient keyless access and enhanced vehicle security.

  • Compatible with Buick Allure, LaCrosse, Regal, and Verano models
  • Fits Chevrolet Cruze and Impala vehicles
  • Standard replacement grade for reliable performance
  • Includes four buttons for comprehensive remote control functions
  • Batteries included for immediate use
  • Comes with programming instructions for easy setup

Product Details and Features

The Dorman 99121 keyless entry transmitter is a black, four-button remote designed to replace factory keyless entry remotes on compatible Buick and Chevrolet vehicles. This standard replacement remote supports keyless locking and unlocking functions, providing convenience and security. The included batteries ensure the remote is ready to use upon programming. The package also contains programming instructions to assist with setup, making it suitable for users familiar with vehicle remote programming or professional installers.

Compatible Vehicles and Applications

  • Buick Allure, LaCrosse, Regal, Verano
  • Chevrolet Cruze, Impala
  • Ideal for replacing lost, damaged, or malfunctioning keyless entry remotes
  • Restores remote keyless entry functionality without dealer programming fees
  • Supports vehicles requiring a four-button remote transmitter

Installation Notes and Tips

Programming the Dorman 99121 keyless entry transmitter requires following the included instructions carefully. Some vehicles may require professional programming tools or dealer assistance. Ensure the vehicle’s battery is fully charged before programming to avoid interruptions. Test all remote functions after programming to confirm proper operation.

Quality Assurance and Warranty

Dorman manufactures this keyless entry transmitter to meet standard replacement quality requirements. The product includes batteries and programming instructions to facilitate installation. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or Dorman’s official resources for exact warranty terms.

BrandDorman
Part Number99121
ColorBlack
ColorNegro
ColorNoir
Remote TypeOui
Remote Type
Remote TypeYes
Batteries IncludedOui
Batteries Included
Batteries IncludedYes
Button Quantity4
Grade TypeReemplazo estándar
Grade TypeStandard replacement
Contenidos del paquete1 entrada remota sin llave
Contenidos del paqueteProgramación instrucciones
Package Contents1 keyless entry remote
Package ContentsProgramming instructions

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2018ChevroletImpalaN/Awo/Remote Start
2017BuickRegalN/Awo/Remote Start
2017BuickVeranoN/Awo/Remote Start
2017ChevroletImpalaN/Awo/Remote Start
2016BuickLaCrosseN/Awo/Remote Start
2016BuickRegalN/Awo/Remote Start
2016BuickVeranoN/Awo/Remote Start
2016ChevroletImpalaN/Awo/Remote Start
2015BuickLaCrosseN/Awo/Remote Start
2015BuickRegalN/Awo/Remote Start
2015BuickVeranoN/Awo/Remote Start
2015ChevroletImpalaN/Awo/Remote Start
2014BuickLaCrosseN/Awo/Remote Start
2014BuickRegalN/Awo/Remote Start
2014BuickVeranoN/Awo/Remote Start
2014ChevroletImpalaN/Awo/Remote Start
2013BuickLaCrosseN/Awo/Remote Start
2013BuickRegalN/Awo/Remote Start
2013BuickVeranoN/Awo/Remote Start
2013ChevroletCruzeN/Awo/Remote Start
2012BuickLaCrosseN/Awo/Remote Start
2012BuickRegalN/Awo/Remote Start
2012ChevroletCruzeN/Awo/Remote Start
2011BuickLaCrosseN/Awo/Remote Start
2010BuickAllureN/Awo/Remote Start
2010BuickLaCrosseN/Awo/Remote Start

* 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:

135002251350031813586120GM 550 OEMFLIP

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