2005 Chevrolet Trailblazer Ext Keys
Keep Your 2005 Chevrolet Trailblazer Ext in Top Shape with Quality Keys
Whether you’re repairing or upgrading your Key, using high-quality parts is key to keeping your 2005 Chevrolet Trailblazer Ext looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Key Fobs, Remote Key Housings, 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.
Competitive Prices and Extensive Inventory
The average price for a 2005 Chevrolet Trailblazer Ext Key at Advance Auto Parts is around $35.70, with a range that starts at $14.99 and goes up to $99.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Keyless Remote Case, American Flag, Keyless Entry Remote 3 Button, and Keyless Remote Case start at just $21.99 and offer a great balance of form and function.
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 2005 Chevrolet Trailblazer Ext in peak condition, inside and out.
Find Your Specific 2005 Chevrolet Trailblazer Ext Keys
Looking for the perfect Key for your 2005 Chevrolet Trailblazer Ext? You’re in the right place. Below, you’ll find links to various types of Keys that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Keys, ensuring durability and a precise fit for your Chevrolet Trailblazer Ext. Whether you’re driving a 2005 model or another popular model year like
2002,
2003,
2004, and
2006, we’ve got you covered. Purchasing Keys from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Keys that fit your vehicle.
Essential 2005 Chevrolet Trailblazer Ext Keys
iKeyless – Buick/Chevrolet/GMC Keyless Entry Remote – 3 Button (Part No.GM840)
from
$45.99
This genuine OEM (Original Equipment Manufacturer) keyless entry remote features a three button interface: LOCK, UNLOCK, and PANIC. These remotes are compatible with a variety of makes and models manufactured between 2002-2009. The durable shell design and wide array of vehicle compatibility make this the perfect addition to anyone’s keychain, lanyard, or carabiner.
Product Features:
See More
Product Features:
- Replacement Fob for Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab Vehicles with FCC ID: KOBUTAH2T
- 3 button functions: LOCK, UNLOCK, and PANIC
- Freshly installed battery included
Dorman – Help – Keyless Entry Remote 3 Button (Part No.13734)
from
$99.99
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:
See More
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
Dorman – Help – Keyless Remote Case (Part No.13618GYC)
from
$21.99
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:
See More
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
Dorman – Help – Keyless Remote Case (Part No.13618)
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:
See More
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
Dorman – Help – Keyless Remote Case, American Flag (Part No.13618US)
from
$21.99
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:
See More
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
Dorman – Help – Keyless Remote Case, Mexico Flag (Part No.13618MX)
from
$14.99
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:
See More
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
iKeyless – Buick/Cadillac/Chevrolet/GMC Non-Transponder Key (Part No.GMKEY202)
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:
See More
Product Features:
- Replacement Non-Transponder Key for Buick/Cadillac/Chevrolet/GMC Vehicles
- Requires no special programming
- Comes with uncut key blade
Popular 2005 Chevrolet Trailblazer Ext Keys Categories
Most Popular Key Fob for 2005 Chevrolet Trailblazer Exts
Enhance your 2005 Chevrolet Trailblazer Ext with this popular Key Fob we have in stock, for $99.99.
Dorman – Help – Keyless Entry Remote 3 Button (Part No.13734)
from
$99.99
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:
See More
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
Best-Selling 2005 Chevrolet Trailblazer Ext Remote Key Housings
Upgrade your Trailblazer Ext with one of our 4 best-selling Remote Key Housings, earning an average 3 stars rating across 2 reviews.
Dorman – Help – Keyless Remote Case (Part No.13618)
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:
See More
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
Dorman – Help – Keyless Remote Case, American Flag (Part No.13618US)
from
$21.99
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:
See More
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
Dorman – Help – Keyless Remote Case (Part No.13618GYC)
from
$21.99
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:
See More
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
Dorman – Help – Keyless Remote Case, Mexico Flag (Part No.13618MX)
from
$14.99
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:
See More
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
Top-Quality Vehicle Keys for 2005 Chevrolet Trailblazer Exts
Choose a high-quality OEM or aftermarket Vehicle Key for Chevrolet Trailblazer Exts and enjoy top-notch performance from $23.99.
iKeyless – Buick/Cadillac/Chevrolet/GMC Non-Transponder Key (Part No.GMKEY202)
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:
See More
Product Features:
- Replacement Non-Transponder Key for Buick/Cadillac/Chevrolet/GMC Vehicles
- Requires no special programming
- Comes with uncut key blade
Our Top Pick for a 2005 Chevrolet Trailblazer Ext Alarm and Keyless Entry Transmitter
Invest in a
durable Alarm and Keyless Entry Transmitter for your 2005 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.
iKeyless – Buick/Chevrolet/GMC Keyless Entry Remote – 3 Button (Part No.GM840)
from
$45.99
This genuine OEM (Original Equipment Manufacturer) keyless entry remote features a three button interface: LOCK, UNLOCK, and PANIC. These remotes are compatible with a variety of makes and models manufactured between 2002-2009. The durable shell design and wide array of vehicle compatibility make this the perfect addition to anyone’s keychain, lanyard, or carabiner.
Product Features:
See More
Product Features:
- Replacement Fob for Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab Vehicles with FCC ID: KOBUTAH2T
- 3 button functions: LOCK, UNLOCK, and PANIC
- Freshly installed battery included
FAQs for 2005 Chevrolet Trailblazer Ext Keys
What are the best-selling Keys for 2005 Chevrolet Trailblazer Exts?
Out of 7 Keys that fit 2005 Chevrolet Trailblazer Exts, the following parts are the top sellers:
- Keyless Remote Case, American Flag (12158105) – $21.99
- Keyless Entry Remote 3 Button (10998721) – $99.99
- Keyless Remote Case (10723498) – $21.99
What’s the price range for 2005 Chevrolet Trailblazer Ext Keys?
The prices of Keys for the 2005 Chevrolet Trailblazer Ext range from $14.99 up to $99.99 for the most premium parts.
What is the average price of a Key for a 2005 Chevrolet Trailblazer Ext?
The average price for Keys for the 2005 Chevrolet Trailblazer Ext is $35.70. 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 Trailblazer Ext model years?
What are the cheapest Keys for my 2005 Chevrolet Trailblazer Ext?
The cheapest 2005 Chevrolet Trailblazer Ext Keys we carry are:
- Keyless Remote Case, Mexico Flag (50069663) – $14.99
- Keyless Remote Case (10436618) – $20.99
- Keyless Remote Case, American Flag (12158105) – $21.99
- Keyless Remote Case (10723498) – $21.99
- Buick/Cadillac/Chevrolet/GMC Non-Transponder Key (12478957) – $23.99
Does Advance Auto Parts sell Keys for any other 2005 Chevrolet models?
Yes. We stock Keys for 29 other popular 2005 Chevrolet models. Some of the most popular are 2005 Tahoe Keys, 2005 Impala Keys, 2005 Silverado 1500 Keys, 2005 Malibu Keys, and 2005 Suburban 1500 Keys.
What are the top-rated Keys that fit the 2005 Chevrolet Trailblazer Ext?
The one 2005 Chevrolet Trailblazer Ext Key we have in stock is the Keyless Remote Case, Mexico Flag. It costs $14.99.
What types of Keys do you sell for my 2005 Chevrolet Trailblazer Ext?
As of 11/2/25, these are some of the most in-demand types of Keys for a 2005 Chevrolet Trailblazer Ext:
Can I get help with 2005 Chevrolet Trailblazer Ext 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 Trailblazer Ext Keys?
Advance Auto Parts keeps returns simple. For new Chevrolet Trailblazer Ext Keys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.