2008 Cadillac STS Keys

Keep Your 2008 Cadillac STS 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 STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Keyless Entry Module Connectors and Alarm and Keyless Entry Transmitters. 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 STS Key at Advance Auto Parts is around $89.99, with a range that starts at $69.99 and goes up to $109.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector and Keyless Entry Remote – 5 Button start at just $69.99 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 STS in peak condition, inside and out.

Essential 2008 Cadillac STS Keys

Dorman – Help – Keyless Entry Remote – 5 Button (Part No.99110)

Keyless Entry Remote - 5 Button

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:
  • 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
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Carquest Premium – Multi-Use Connector (Part No.PTA1298)

Multi-Use Connector

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:
  • 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
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Most Popular Keyless Entry Module Connector for 2008 Cadillac STSs

Enhance your 2008 Cadillac STS with this popular Keyless Entry Module Connector we have in stock, for $69.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1298)

Multi-Use Connector

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:
  • 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
See More

Best-Selling 2008 Cadillac STS Alarm and Keyless Entry Transmitter

Upgrade your STS with our best-selling Alarm and Keyless Entry Transmitter.

Dorman – Help – Keyless Entry Remote – 5 Button (Part No.99110)

Keyless Entry Remote - 5 Button

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:
  • 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
See More

FAQs for 2008 Cadillac STS Keys

What are the best-selling Keys for 2008 Cadillac STSs?

Out of 2 Keys that fit 2008 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2008 Cadillac STS Keys?

The prices of Keys for the 2008 Cadillac STS range from $69.99 up to $109.99 for the most premium parts.

What is the average price of a Key for a 2008 Cadillac STS?

The average price for Keys for the 2008 Cadillac STS is $89.99. 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 STS model years?

Yes, we carry Keys for 3 model years of Cadillac STSs between 2007 and 2011. The following model years are the most popular for Key purchases: 2011, 2010, 2009, and 2007.

What are the cheapest Keys for my 2008 Cadillac STS?

The cheapest 2008 Cadillac STS Keys we carry are:

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 CTS Keys, and 2008 DTS Keys.

What types of Keys do you sell for my 2008 Cadillac STS?

As of 11/2/25, these are some of the most in-demand types of Keys for a 2008 Cadillac STS:

Can I get help with 2008 Cadillac STS 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 STS Keys?

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