2003 Chevrolet Impala Keys

Keep Your 2003 Chevrolet Impala in Top Shape with Quality Keys

Whether you’re repairing or upgrading your Key, using high-quality parts is key to keeping your 2003 Chevrolet Impala looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Remote Key Housings, Alarm and Keyless Entry Transmitters, and Vehicle Keys. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Key, don’t forget to check out other key components like Covers and Storage and Cargo Products. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Impala in peak condition, inside and out.

Essential 2003 Chevrolet Impala Keys

iKeyless – GM Simple Key Classic (Part No.GMTKSK)

GM Simple Key Classic

from

$47.99
Needing a new key? We’ve got you covered! Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming.

Product Features:
  • Works on select Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, & Suzuki vehicles.
  • Requires no special programming
  • No special programming required
See More

iKeyless – GM Simple Key – 3 Button Flip Key Remote (Part No.GMFK3SK)

GM Simple Key - 3 Button Flip Key Remote

from

$82.99
Simple Key is a new way to easily replace modern car keys. The “do-it-yourself” kit includes basic instructions to pair the key to your vehicle in just a few minutes-no tools required. Once the key is cut, plug in the included EZ installer and press a button. That’s it. You’re finished! Set-up instructions are included with purchase. This specific product performs two functions: it works as a key and keyless entry remote. It has three button functions: Lock, Unlock, and Panic. The key portion starts the vehicle ignition while the remote operates the keyless entry functions (lock,unlock, etc.). Enhancing vehicle security is just a simple click away.

Product Features:
  • Includes DIY Programming Instructions
  • 3 button functions: LOCK, UNLOCK, and PANIC
  • Freshly installed battery included
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iKeyless – Buick/Chevrolet/GMC Transponder Key (Part No.GMKEY800)

Buick/Chevrolet/GMC Transponder Key

from

$35.99
Needing a new key? We’ve got you covered! This key contains an embedded micro-chip called a transponder. Each transponder has its own unique code–it’s the key’s ‘fingerprint’. When the key is inserted into the ignition and turned, the transponder is energized and broadcasts its unique code to the car’s receiver in the dashboard. If the car’s receiver recognizes the code, it will allow the car to start. This specific key holds a Philips 46 crypt chip and has a wide range of compatibilities with multiple Buick, Chevrolet, and GMC vehicles. This key also has a high security key blade, a preventive measure against ignition picking and key duplication. The key blade will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Transponder Key for Buick, Chevrolet, & GMC Vehicles with
  • Contains a transponder chip for enhanced security
  • Key blade ready for cutting and pairing
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iKeyless – GM Simple Key – 4 Button Flip Key with Trunk (Part No.GMFK4TSK)

GM Simple Key - 4 Button Flip Key with Trunk

from

$82.99
Simple Key is a new way to easily replace modern car keys. The “do-it-yourself” kit includes basic instructions to pair the key to your vehicle in just a few minutes-no tools required. Once the key is cut, plug in the included EZ installer and press a button. That’s it. You’re finished! Set-up instructions are included with purchase. This specific product performs two functions: it works as a key and keyless entry remote. It has four button functions: Lock, Unlock, Trunk, and Panic. The key portion starts the vehicle ignition while the remote operates the keyless entry functions (lock,unlock, etc.). Enhancing vehicle security is just a simple click away.

Product Features:
  • Includes DIY Programming Instructions
  • 4 button functions: LOCK, UNLOCK, TRUNK, and PANIC
  • Freshly installed battery included
See More

iKeyless – Buick/Cadillac/Chevrolet/GMC Non-Transponder Key (Part No.GMKEY202)

Buick/Cadillac/Chevrolet/GMC Non-Transponder Key

from

$23.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Non-Transponder Key for Buick/Cadillac/Chevrolet/GMC Vehicles
  • Requires no special programming
  • Comes with uncut key blade
See More

iKeyless – GM Non-Transponder Key (Part No.GMKEY205)

GM Non-Transponder Key

from

$23.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Also Fits Chevrolet, Oldsmobile, and Saturn Vehicles
  • Requires no special programming
  • Comes with uncut key blade
See More

iKeyless – GM Simple Key – 5 Button Flip Key with Trunk and Remote Start (Part No.GMFK5TRSSK)

GM Simple Key - 5 Button Flip Key with Trunk and Remote Start

from

$82.99
Simple Key is a new way to easily replace modern car keys. The “do-it-yourself” kit includes basic instructions to pair the key to your vehicle in just a few minutes-no tools required. Once the key is cut, plug in the included EZ installer and press a button. That’s it. You’re finished! Set-up instructions are included with purchase. This specific product performs two functions: it works as a key and keyless entry remote. It has five button functions: Lock, Unlock, Trunk, Remote Start and Panic. The key portion starts the vehicle ignition while the remote operates the keyless entry functions (lock,unlock, etc.). Enhancing vehicle security is just a simple click away.

Product Features:
  • Includes DIY Programming Instructions
  • 5 button functions: LOCK, UNLOCK, TRUNK, REMOTE START, and PANIC
  • Freshly installed battery included
See More

iKeyless – GM Simple Key – 4 Button Flip Key with Remote Start (Part No.GMFK4RSSK)

GM Simple Key - 4 Button Flip Key with Remote Start

from

$82.99
Simple Key is a new way to easily replace modern car keys. The “do-it-yourself” kit includes basic instructions to pair the key to your vehicle in just a few minutes-no tools required. Once the key is cut, plug in the included EZ installer and press a button. That’s it. You’re finished! Set-up instructions are included with purchase. This specific product performs two functions: it works as a key and keyless entry remote. It has four button functions: Lock, Unlock, Remote Start, and Panic. The key portion starts the vehicle ignition while the remote operates the keyless entry functions (lock,unlock, etc.). Enhancing vehicle security is just a simple click away.

Product Features:
  • Includes DIY Programming Instructions
  • 4 button functions: LOCK, UNLOCK, REMOTE START, and PANIC
  • Freshly installed battery included
See More

Dorman – Help – Keyless Remote Cases Repair (Part No.13636)

Keyless Remote Cases Repair

from

$20.99
Cracked or wore out your key fob case? Want to add a custom look? Just replace the case with this convenient, affordable keyless entry transmitter cover, restoring or enhancing the look.

Product Features:
  • Replacement or upgrade – this keyless remote case allows you to simply replace a broken case or upgrade your current look
  • Seamless fit – matches dimensions of original transmitter cover for specific vehicle applications for a tight seal
  • Reliable construction – keeps moisture and debris out of internal electronics for long service life
  • Trustworthy quality – backed by team of product experts and engineers in the United States, and more than a century of experience
See More

iKeyless – GM – 4 Button Camo Themed Remote Replacement Shell (Part No.GMMT400CA)

GM - 4 Button Camo Themed Remote Replacement Shell

from

$17.99
Sometimes the outer case for your keyless entry remote can be damaged or cracked. Even normal wear and tear can often lead to an unpleasant cosmetic appearance. This replacement shell will have your remote looking sleek and stylish in no time.

Product Features:
  • GM Camo Themed Replacement Remote Case
  • Replaces OEM factory-original remote case
  • Camouflage theme
See More

iKeyless – GM – 4 Button Black Remote Replacement Shell (Part No.GMMT400)

GM - 4 Button Black Remote Replacement Shell

from

$17.99
Sometimes the outer case for your keyless entry remote can be damaged or cracked. Even normal wear and tear can often lead to an unpleasant cosmetic appearance. This replacement shell will have your remote looking sleek and stylish in no time.

Product Features:
  • Replacement Case for Select GM Remotes
  • Replaces OEM factory-original remote case
See More

Dorman – Help – Keyless Entry Remote 4 Button (OE Fix) (Part No.99155)

Keyless Entry Remote 4 Button (OE Fix)

from

$105.99
Need a new keyless remote? This fob is designed to look and function exactly like your original, and you don’t need to pay for expensive programming at the car dealership. This Dorman OE FIX replacement includes a patented, DIY-friendly programming tool for simple replacement. Just plug it into the OBD II port in your dashboard, follow the included instructions, and you’re good to go. Setup takes minutes, and you can rely on your new remote for years.

Product Features:
  • Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
  • Do-it-yourself solution – includes a patented programmer that plugs into your OBD II port to setup your new fob in minutes, without expensive dealership programming
  • Matches features – this 4-button remote control features lock, unlock, trunk and panic functions
  • Important notes – you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry
See More

Dorman – Help – Keyless Entry Remote 4 Button (OE Fix) (Part No.13745)

Keyless Entry Remote 4 Button (OE Fix)

from

$133.99
Need a new keyless remote? This fob is designed to look and function exactly like your original, and you don’t need to pay for expensive programming at the car dealership. This Dorman OE FIX replacement includes a patented, DIY-friendly programming tool for simple replacement. Just plug it into the OBD II port in your dashboard, follow the included instructions, and you’re good to go. Setup takes minutes, and you can rely on your new remote for years.

Product Features:
  • Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
  • Do-it-yourself solution – includes a patented programmer that plugs into your OBD II port to setup your new fob in minutes, without expensive dealership programming
  • Matches features – this 4-button remote control features lock, unlock, panic, and trunk release functions
  • Important notes – you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry
See More

Dorman – Help – Keyless Entry Remote 4 Button (Part No.13724)

Keyless Entry Remote 4 Button

from

$75.99
Need a new key fob? This DIY keyless remote is designed to match the appearance and function of the original on specific vehicle years, makes, models and configurations. With easy-to-follow instructions, you can program it yourself in minutes, and rely on it for years.

Product Features:
  • Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
  • Do-it-yourself solution – follow the simple onboard programming procedure in the included instructions to set up your new fob in minutes
  • Durable construction – made from quality, drop-resistant components to ensure reliable performance and long service life
  • Important notes – you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry
See More

iKeyless – The Universal Car Remote (Part No.URCR01SINGLEBOX)

The Universal Car Remote

from

$36.49
The name says it all – the Universal Car Remote works like a universal TV remote, but it’s made for cars. It’s designed to work with factory-installed keyless entry systems. It works exactly like a vehicle’s original factory remote, unlocking and locking doors, popping open the trunk – everything an original remote does. The Universal Car Remote has the capabilities of 216 remotes packed into a single device. It replaces factory original remotes for vehicles made by 21 car manufacturers – from Buick to Volkswagen. For the first time ever, you can replace remotes using a single device.

Product Features:
  • Introducing world’s first and only universal car remote.
  • The Universal Car Remote has the capabilities of 216 remotes packed into a single device
  • It replaces factory original remotes for vehicles made by 21 car manufacturers – from Buick to Volkswagen
  • Freshly installed battery included
See More

Dorman – KEYLESS ENTRY REMOTE (Part No.99511ST)

KEYLESS ENTRY REMOTE

from

$80.99
KEYLESS ENTRY REMOTE

iKeyless – GM Keyless Entry Remote – 4 Button with Trunk (Part No.GM660)

GM Keyless Entry Remote - 4 Button with Trunk

from

$72.99
Looking for a spare key fob? We’ve got you covered! This transmitter device operates your vehicle’s keyless entry system with four button functions: LOCK, UNLOCK, TRUNK, and PANIC. The clicker’s durable case is meant to withstand everyday use while keeping internal electronics protected. This remote enhances both vehicle security and entry with a small click of a button. Easy! It has a freshly installed battery and is able to emit signals from a range of distances. This fob makes a great gift for both new and experienced drivers.

Product Features:
  • Replacement Remote with FCC ID: KOBUT1BT
  • 4 button functions: LOCK, UNLOCK, TRUNK, and PANIC
  • Freshly installed battery included
See More

Dorman – KEYLESS ENTRY REMOTE (Part No.99512ST)

KEYLESS ENTRY REMOTE

from

$80.99
This keyless entry remote is designed to match the appearance and function of the original key fob on specified vehicles, providing a nearly identical replacement or spare transmitter. It requires programming with a compatible scan tool to be paired with a vehicle. Setup by a qualified and properly equipped professional is recommended.

Product Features:
  • Direct replacement – this keyless entry remote is designed to match the function of the original key fob on specified vehicles
  • Programming required – a compatible scan tool is required to properly pair this remote; setup by a qualified professional is recommended
  • Durable construction – made from quality materials and components to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Remote Key Housings for 2003 Chevrolet Impalas

Enhance your 2003 Chevrolet Impala with one of the 2 Remote Key Housings we have in stock, starting at just $17.99.

iKeyless – GM – 4 Button Black Remote Replacement Shell (Part No.GMMT400)

GM - 4 Button Black Remote Replacement Shell

from

$17.99
Sometimes the outer case for your keyless entry remote can be damaged or cracked. Even normal wear and tear can often lead to an unpleasant cosmetic appearance. This replacement shell will have your remote looking sleek and stylish in no time.

Product Features:
  • Replacement Case for Select GM Remotes
  • Replaces OEM factory-original remote case
See More

iKeyless – GM – 4 Button Camo Themed Remote Replacement Shell (Part No.GMMT400CA)

GM - 4 Button Camo Themed Remote Replacement Shell

from

$17.99
Sometimes the outer case for your keyless entry remote can be damaged or cracked. Even normal wear and tear can often lead to an unpleasant cosmetic appearance. This replacement shell will have your remote looking sleek and stylish in no time.

Product Features:
  • GM Camo Themed Replacement Remote Case
  • Replaces OEM factory-original remote case
  • Camouflage theme
See More

Best-Selling 2003 Chevrolet Impala Alarm and Keyless Entry Transmitters

Upgrade your Impala with one of our 3 best-selling Alarm and Keyless Entry Transmitters.

iKeyless – The Universal Car Remote (Part No.URCR01SINGLEBOX)

The Universal Car Remote

from

$36.49
The name says it all – the Universal Car Remote works like a universal TV remote, but it’s made for cars. It’s designed to work with factory-installed keyless entry systems. It works exactly like a vehicle’s original factory remote, unlocking and locking doors, popping open the trunk – everything an original remote does. The Universal Car Remote has the capabilities of 216 remotes packed into a single device. It replaces factory original remotes for vehicles made by 21 car manufacturers – from Buick to Volkswagen. For the first time ever, you can replace remotes using a single device.

Product Features:
  • Introducing world’s first and only universal car remote.
  • The Universal Car Remote has the capabilities of 216 remotes packed into a single device
  • It replaces factory original remotes for vehicles made by 21 car manufacturers – from Buick to Volkswagen
  • Freshly installed battery included
See More

Dorman – Help – Keyless Entry Remote 4 Button (OE Fix) (Part No.13745)

Keyless Entry Remote 4 Button (OE Fix)

from

$133.99
Need a new keyless remote? This fob is designed to look and function exactly like your original, and you don’t need to pay for expensive programming at the car dealership. This Dorman OE FIX replacement includes a patented, DIY-friendly programming tool for simple replacement. Just plug it into the OBD II port in your dashboard, follow the included instructions, and you’re good to go. Setup takes minutes, and you can rely on your new remote for years.

Product Features:
  • Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob on certain vehicle years, makes, models and configurations
  • Do-it-yourself solution – includes a patented programmer that plugs into your OBD II port to setup your new fob in minutes, without expensive dealership programming
  • Matches features – this 4-button remote control features lock, unlock, panic, and trunk release functions
  • Important notes – you must have at least one of your original keys or fobs for programming process; only for use on vehicles that came originally equipped with keyless entry
See More

Dorman – KEYLESS ENTRY REMOTE (Part No.99512ST)

KEYLESS ENTRY REMOTE

from

$80.99
This keyless entry remote is designed to match the appearance and function of the original key fob on specified vehicles, providing a nearly identical replacement or spare transmitter. It requires programming with a compatible scan tool to be paired with a vehicle. Setup by a qualified and properly equipped professional is recommended.

Product Features:
  • Direct replacement – this keyless entry remote is designed to match the function of the original key fob on specified vehicles
  • Programming required – a compatible scan tool is required to properly pair this remote; setup by a qualified professional is recommended
  • Durable construction – made from quality materials and components to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Top-Quality Vehicle Keys for 2003 Chevrolet Impalas

Choose a high-quality OEM or aftermarket Vehicle Key for Chevrolet Impalas and enjoy top-notch performance from $23.99.

iKeyless – Buick/Cadillac/Chevrolet/GMC Non-Transponder Key (Part No.GMKEY202)

Buick/Cadillac/Chevrolet/GMC Non-Transponder Key

from

$23.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Replacement Non-Transponder Key for Buick/Cadillac/Chevrolet/GMC Vehicles
  • Requires no special programming
  • Comes with uncut key blade
See More

iKeyless – GM Non-Transponder Key (Part No.GMKEY205)

GM Non-Transponder Key

from

$23.99
Keys come in many shapes and sizes. Non-transponder keys, such as these, require no special programming. They will need to be cut by a locksmith or automotive professional.

Product Features:
  • Also Fits Chevrolet, Oldsmobile, and Saturn Vehicles
  • Requires no special programming
  • Comes with uncut key blade
See More

FAQs for 2003 Chevrolet Impala Keys

What are the best-selling Keys for 2003 Chevrolet Impalas?

Out of 7 Keys that fit 2003 Chevrolet Impalas, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Impala Keys?

The prices of Keys for the 2003 Chevrolet Impala range from $17.99 up to $133.99 for the most premium parts.

What is the average price of a Key for a 2003 Chevrolet Impala?

The average price for Keys for the 2003 Chevrolet Impala is $41.30. Keep in mind the variety of part types within our Key category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Keys for other Chevrolet Impala model years?

Yes, we carry Keys for 45 model years of Chevrolet Impalas between 1959 and 2019. The following model years are the most popular for Key purchases: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, and 2011.

What are the cheapest Keys for my 2003 Chevrolet Impala?

The cheapest 2003 Chevrolet Impala Keys we carry are:

Does Advance Auto Parts sell Keys for any other 2003 Chevrolet models?

Yes. We stock Keys for 27 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Keys, 2003 Silverado 1500 Keys, 2003 Malibu Keys, 2003 Suburban 1500 Keys, and 2003 Monte Carlo Keys.

What types of Keys do you sell for my 2003 Chevrolet Impala?

As of 11/2/25, these are some of the most in-demand types of Keys for a 2003 Chevrolet Impala:

Can I get help with 2003 Chevrolet Impala Key orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Keys and more.

What is your return policy for Chevrolet Impala Keys?

Advance Auto Parts keeps returns simple. For new Chevrolet Impala Keys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.