2008 Cadillac CTS Keys
Keep Your 2008 Cadillac CTS in Top Shape with Quality Keys
Whether you’re repairing or upgrading your Key, using high-quality parts is key to keeping your 2008 Cadillac CTS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alarm and Keyless Entry Transmitters, Vehicle Keys, and Keyless Entry Module Connectors. 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 2008 Cadillac CTS Key at Advance Auto Parts is around $92.99, with a range that starts at $47.99 and goes up to $136.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like GM Simple Key Classic, Multi-Use Connector, and Multi-Use Connector start at just $47.99 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 2008 Cadillac CTS in peak condition, inside and out.
Find Your Specific 2008 Cadillac CTS Keys
Looking for the perfect Key for your 2008 Cadillac CTS? 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 Cadillac CTS. Whether you’re driving a 2008 model or another popular model year like
2007,
2009,
2010,
2011,
2012,
2013,
2014, and
2015, 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 2008 Cadillac CTS Keys
Carquest Premium – Multi-Use Connector (Part No.PTA1298)
from
$69.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTC2161)
from
$99.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
iKeyless – GM Simple Key Classic (Part No.GMTKSK)
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:
See More
Product Features:
- Works on select Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, & Suzuki vehicles.
- Requires no special programming
- No special programming required
Dorman – Help – Keyless Entry Remote – 5 Button (Part No.99110)
from
$109.99
Need a new keyless remote for your Cadillac CTS or STS? This fob is designed to look and function exactly like your original, and you don’t need to pay for expensive programming at the dealership. The key fob is paired to your vehicle using on-board programming steps for simple replacement of your original or spare key fob. Setup takes minutes, and you can rely on your new remote for years.
Product Features:
See More
Product Features:
- Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob for certain Cadillac CTS or STS cars
- DIY solution – key fob is paired to your vehicle using on-board programming steps to setup your new fob in minutes, without expensive dealership programming
- Matches features – this 5-button remote control features lock, unlock, trunk, panic and remote start; will not add capabilities that didn’t come originally equipped on your vehicle
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
iKeyless – GM Keyless Entry Remote – 4 Button with Hatch (Part No.GM807)
from
$136.99
This GM transmitter remote operates your vehicle’s keyless entry system with 4 button functions: LOCK, UNLOCK, HATCH, and PANIC. With a solid plastic case, all remote electronics are protected from typical day-to-day wear. This key fob includes a fresh battery, offering prolonged performance and a wide physical range of operation. This clicker enhances security and vehicle entry for all drivers.
Product Features:
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Product Features:
- Replacement Acura Fob with FCC ID: OUC6000066
- 4 button functions: LOCK, UNLOCK, HATCH, and PANIC
- Freshly installed battery included
Dorman – KEYLESS ENTRY REMOTE (Part No.99524ST)
from
$143.99
KEYLESS ENTRY REMOTE
Popular 2008 Cadillac CTS Keys Categories
Most Popular Alarm and Keyless Entry Transmitters for 2008 Cadillac CTSs
Enhance your 2008 Cadillac CTS with one of the 2 Alarm and Keyless Entry Transmitters we have in stock, starting at just $109.99.
iKeyless – GM Keyless Entry Remote – 4 Button with Hatch (Part No.GM807)
from
$136.99
This GM transmitter remote operates your vehicle’s keyless entry system with 4 button functions: LOCK, UNLOCK, HATCH, and PANIC. With a solid plastic case, all remote electronics are protected from typical day-to-day wear. This key fob includes a fresh battery, offering prolonged performance and a wide physical range of operation. This clicker enhances security and vehicle entry for all drivers.
Product Features:
See More
Product Features:
- Replacement Acura Fob with FCC ID: OUC6000066
- 4 button functions: LOCK, UNLOCK, HATCH, and PANIC
- Freshly installed battery included
Dorman – Help – Keyless Entry Remote – 5 Button (Part No.99110)
from
$109.99
Need a new keyless remote for your Cadillac CTS or STS? This fob is designed to look and function exactly like your original, and you don’t need to pay for expensive programming at the dealership. The key fob is paired to your vehicle using on-board programming steps for simple replacement of your original or spare key fob. Setup takes minutes, and you can rely on your new remote for years.
Product Features:
See More
Product Features:
- Vehicle-specific replacement or spare – this keyless entry transmitter looks and functions like the original fob for certain Cadillac CTS or STS cars
- DIY solution – key fob is paired to your vehicle using on-board programming steps to setup your new fob in minutes, without expensive dealership programming
- Matches features – this 5-button remote control features lock, unlock, trunk, panic and remote start; will not add capabilities that didn’t come originally equipped on your vehicle
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Best-Selling 2008 Cadillac CTS Vehicle Key
Upgrade your CTS with our best-selling Vehicle Key.
iKeyless – GM Simple Key Classic (Part No.GMTKSK)
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:
See More
Product Features:
- Works on select Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saturn, & Suzuki vehicles.
- Requires no special programming
- No special programming required
Top-Quality Keyless Entry Module Connectors for 2008 Cadillac CTSs
Choose a high-quality OEM or aftermarket Keyless Entry Module Connector for Cadillac CTSs and enjoy top-notch performance from $69.99.
Carquest Premium – Multi-Use Connector (Part No.PTA1298)
from
$69.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTC2161)
from
$99.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
FAQs for 2008 Cadillac CTS Keys
What are the best-selling Keys for 2008 Cadillac CTSs?
Out of 5 Keys that fit 2008 Cadillac CTSs, the following parts are the top sellers:
- GM Simple Key Classic (12479006) – $47.99
- Multi-Use Connector (12440679) – $69.99
- Multi-Use Connector (12573967) – $99.99
What’s the price range for 2008 Cadillac CTS Keys?
The prices of Keys for the 2008 Cadillac CTS range from $47.99 up to $136.99 for the most premium parts.
What is the average price of a Key for a 2008 Cadillac CTS?
The average price for Keys for the 2008 Cadillac CTS is $92.99. 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 Cadillac CTS model years?
What are the cheapest Keys for my 2008 Cadillac CTS?
The cheapest 2008 Cadillac CTS Keys we carry are:
- GM Simple Key Classic (12479006) – $47.99
- Multi-Use Connector (12440679) – $69.99
- Multi-Use Connector (12573967) – $99.99
- Keyless Entry Remote – 5 Button (50072769) – $109.99
- GM Keyless Entry Remote – 4 Button with Hatch (12452811) – $136.99
Does Advance Auto Parts sell Keys for any other 2008 Cadillac models?
Yes. We stock Keys for 5 other popular 2008 Cadillac models. Some of the most popular are 2008 Escalade Keys, 2008 Escalade ESV Keys, 2008 Escalade EXT Keys, 2008 DTS Keys, and 2008 SRX Keys.
What types of Keys do you sell for my 2008 Cadillac CTS?
As of 11/2/25, these are some of the most in-demand types of Keys for a 2008 Cadillac CTS:
Can I get help with 2008 Cadillac CTS Key orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Keys and more.
What is your return policy for Cadillac CTS Keys?
Advance Auto Parts keeps returns simple. For new Cadillac CTS Keys and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.