Dorman - HELP Keyless Entry Transmitter 99121
Dorman - HELP Keyless Entry Transmitter 99121

Keyless Entry Transmitter for 2014-2018 Chevrolet Impala & More - Dorman 99121

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$67.99
MPN: 99121
Item Package Quantity: 1
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Dorman - HELP Keyless Entry Transmitter P/N:99121
Dorman - HELP Keyless Entry Transmitter P/N:99121
$67.99

Replace a lost or worn-out key fob with the Dorman HELP Keyless Entry Transmitter 99121, a 4-button remote designed to function like the original key fob on the listed applications. It fits many vehicles, among them the 2014-2018 Chevrolet Impala, 2012-2013 Chevrolet Cruze and 2010-2016 Buick LaCrosse. See the Buyer's Guide tab for the full list and engine details.

  • Direct replacement: this 4-button keyless entry remote is designed to work like the factory key fob on the specified vehicles.
  • Application-specific: engineered for compatibility with the vehicles in the Buyer's Guide.
  • Durable construction: built from quality materials and components for reliable performance.
  • Trustworthy quality: backed by Dorman's U.S.-based team of product experts and more than a century of automotive experience.

A keyless entry transmitter sends a signal to your vehicle's receiver so you can operate its remote functions without using the key. You may need a replacement if the original fob is lost, has a cracked or broken case, or has buttons that no longer respond after a fresh battery. A replacement remote must be programmed to your vehicle before it will work, so consult the vehicle service information for the correct procedure.

Interchange: GM 550 OEMFLIP
GM550OEMFLIP · 13500225 · 13500318 · 13586120

This part cross-references / interchanges with the following part numbers:

GM 550 OEMFLIP, 13500225, 13500318, 13586120

Frequently Asked Questions

What does the Dorman HELP 99121 keyless entry transmitter do?

It is a 4-button remote that sends a signal to your vehicle so you can use its remote keyless entry functions. It is designed to work like the original key fob on the listed applications.

Will the 99121 remote fit my 2014-2018 Chevrolet Impala?

Yes, the 2014-2018 Chevrolet Impala is a listed application for this 4-button keyless entry remote.

Does it fit the 2012-2013 Chevrolet Cruze or the 2010-2016 Buick LaCrosse?

Yes, both are listed applications, along with many other vehicles. The Buyer's Guide tab shows the full fitment chart.

Does this keyless entry remote need to be programmed?

Yes. A replacement remote has to be programmed to your vehicle before it will operate it. Consult the vehicle service information for the correct programming procedure.

How do I know my key fob may need replacing?

Signs include a lost fob, a cracked or broken case, or buttons that stop responding even after the battery has been replaced. Check the battery first, since a weak one can cause similar symptoms.

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