2005 Cadillac STS Vehicle Doors

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Keep Your 2005 Cadillac STS in Top Shape with Quality Vehicle Doors

Whether you’re repairing or upgrading your Vehicle Door, using high-quality parts is key to keeping your 2005 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Door Lock Rod Grommets, Remote Control Door Lock Receiver Ant. Connector, and Door Molding Retainers. 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 Cadillac STS Vehicle Door at Advance Auto Parts is around $33.23, with a range that starts at $0.51 and goes up to $134.99. With 11 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Auveco Retainer (Sold by each), 20988, GM Genuine Parts Multi-Purpose Wire Connector, PT2784, and GM Genuine Parts Black Multi-Purpose Pigtail, PT2726 start at just $0.51 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Vehicle Door, don’t forget to check out other key components like Vehicle Hoods and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 2005 Cadillac STS in peak condition, inside and out.

Essential 2005 Cadillac STS Vehicle Doors

GM Genuine Parts – GM Genuine Parts Multi-Purpose Wire Connector, PT2784 (Part No.PT2784)

GM Genuine Parts Multi-Purpose Wire Connector, PT2784

from

$46.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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GM Genuine Parts – GM Genuine Parts 2-Way Female Black Multi-Purpose Pigtail, PT146 (Part No.PT146)

GM Genuine Parts 2-Way Female Black Multi-Purpose Pigtail, PT146

from

$41.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Multi-Use Connector, PTA1798 (Part No.PTA1798)

Carquest Multi-Use Connector, PTA1798

from

$10.49
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.
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Auveco – Auveco Weatherstrip Ret (Sold by each), 20344 (Part No.20344)

Auveco Weatherstrip Ret (Sold by each), 20344

from

$0.79
Auveco products provide OE fit and function.
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Carquest Premium – Carquest Multi-Use Connector, PTA1879 (Part No.PTA1879)

Carquest Multi-Use Connector, PTA1879

from

$134.99
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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Pigtail Kit, PT3707 (Part No.PT3707)

GM Genuine Parts Multi-Purpose Pigtail Kit, PT3707

from

$67.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Auveco – Auveco Retainer (Sold by each), 20988 (Part No.20988)

Auveco Retainer (Sold by each), 20988

from

$0.51
Auveco products provide OE fit and function.
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Dorman – Dorman Panel Trim Retainer – Interior, 45490 (Part No.45490)

Dorman Panel Trim Retainer - Interior, 45490

from

$1.79
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
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GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2726 (Part No.PT2726)

GM Genuine Parts Black Multi-Purpose Pigtail, PT2726

from

$25.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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Carquest Premium – Carquest Door Lock Switch, PDA1125 (Part No.PDA1125)

Carquest Door Lock Switch, PDA1125

from

$33.49
The main device in any electrical circuit is a switch. In an electrical circuit a device is required to turn a component on or off when commanded by the operator, within the switch are contacts that will complete the electrical path to the load, or driven device. The operation of a switch may be manual from a person or could be electrical from some sort of controller or computer.
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Auveco – Auveco Door Lock Rod Clip (Sold by each), 19658 (Part No.19658)

Auveco Door Lock Rod Clip (Sold by each), 19658

from

$0.99
Auveco products provide OE fit and function.
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Most Popular Door Lock Rod Grommet for 2005 Cadillac STSs

Enhance your 2005 Cadillac STS with this popular Door Lock Rod Grommet we have in stock, for $0.99.

Auveco – Auveco Door Lock Rod Clip (Sold by each), 19658 (Part No.19658)

Auveco Door Lock Rod Clip (Sold by each), 19658

from

$0.99
Auveco products provide OE fit and function.
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Best-Selling 2005 Cadillac STS Remote Control Door Lock Receiver Ant. Connector

Upgrade your STS with our best-selling Remote Control Door Lock Receiver Ant. Connector.

GM Genuine Parts – GM Genuine Parts Multi-Purpose Wire Connector, PT2784 (Part No.PT2784)

GM Genuine Parts Multi-Purpose Wire Connector, PT2784

from

$46.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
See More

Top-Quality Door Molding Retainers for 2005 Cadillac STSs

Choose a high-quality OEM or aftermarket Door Molding Retainer for Cadillac STSs and enjoy top-notch performance from $0.51.

Dorman – Dorman Panel Trim Retainer – Interior, 45490 (Part No.45490)

Dorman Panel Trim Retainer - Interior, 45490

from

$1.79
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
See More

Auveco – Auveco Retainer (Sold by each), 20988 (Part No.20988)

Auveco Retainer (Sold by each), 20988

from

$0.51
Auveco products provide OE fit and function.
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Our Top Pick for a 2005 Cadillac STS Door Jamb Switch Connector

Invest in a durable Door Jamb Switch Connector for your 2005 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

GM Genuine Parts – GM Genuine Parts Black Multi-Purpose Pigtail, PT2726 (Part No.PT2726)

GM Genuine Parts Black Multi-Purpose Pigtail, PT2726

from

$25.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
See More

Our Door Lock Switches for 2005 Cadillac STSs

Make a smart move for your 2005 Cadillac STS with our Door Lock Switch for $33.49.

Carquest Premium – Carquest Door Lock Switch, PDA1125 (Part No.PDA1125)

Carquest Door Lock Switch, PDA1125

from

$33.49
The main device in any electrical circuit is a switch. In an electrical circuit a device is required to turn a component on or off when commanded by the operator, within the switch are contacts that will complete the electrical path to the load, or driven device. The operation of a switch may be manual from a person or could be electrical from some sort of controller or computer.
See More

FAQs for 2005 Cadillac STS Vehicle Doors

What are the best-selling Vehicle Doors for 2005 Cadillac STSs?

Out of 11 Vehicle Doors that fit 2005 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2005 Cadillac STS Vehicle Doors?

The prices of Vehicle Doors for the 2005 Cadillac STS range from $0.51 up to $134.99 for the most premium parts.

What is the average price of a Vehicle Door for a 2005 Cadillac STS?

The average price for Vehicle Doors for the 2005 Cadillac STS is $33.23. Keep in mind the variety of part types within our Vehicle Door category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Vehicle Doors for other Cadillac STS model years?

Yes, we carry Vehicle Doors for 5 model years of Cadillac STSs between 2006 and 2011. The following model years are the most popular for Vehicle Door purchases: 2011, 2010, 2009, 2008, 2007, and 2006.

What are the cheapest Vehicle Doors for my 2005 Cadillac STS?

The cheapest 2005 Cadillac STS Vehicle Doors we carry are:

Does Advance Auto Parts sell Vehicle Doors for any other 2005 Cadillac models?

Yes. We stock Vehicle Doors for 6 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Vehicle Doors, 2005 Escalade ESV Vehicle Doors, 2005 Escalade EXT Vehicle Doors, 2005 DeVille Vehicle Doors, and 2005 CTS Vehicle Doors.

What are the top-rated Vehicle Doors that fit the 2005 Cadillac STS?

The one 2005 Cadillac STS Vehicle Door we have in stock is the Auveco Retainer (Sold by each), 20988. It costs $0.51.

What types of Vehicle Doors do you sell for my 2005 Cadillac STS?

As of 8/2/26, these are some of the most in-demand types of Vehicle Doors for a 2005 Cadillac STS:

Can I get help with 2005 Cadillac STS Vehicle Door orders?

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

What is your return policy for Cadillac STS Vehicle Doors?

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