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 Ajar Switch Connectors, Door Lock Motor Connectors, and Remote Control Door Lock Receiver 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.

Top-Rated Vehicle Doors from Trusted Brands

Looking for a reliable Vehicle Door? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Vehicle Doors start at just $41.99 with an average 4.2 star rating. With over 2 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac STS owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2005 Cadillac STS Vehicle Door at Advance Auto Parts is around $55.24, with a range that starts at $10.49 and goes up to $134.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector, Multi-Use Connector, and Door Lock Switch start at just $10.49 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

Dorman – Pigtail -Evap. Canister Vent Valve Solenoid, Red, 2-way with Leads (Part No.645-631)

Pigtail -Evap. Canister Vent Valve Solenoid, Red, 2-way with Leads

from

$41.99
Make better electrical repairs and accessory installations with a Dorman pigtail connector. Designed for a clean appearance when installed, Dorman connectors are ideal for neatly securing wiring jobs in automotive, commercial, industrial and household applications. Our pigtails are constructed from quality materials for long service life and resistance to the elements, and offer a range of features including locking tabs, weatherproof seals and more, where applicable. Check the product details to choose the best product for your electrical wiring needs.

Product Features:
  • Ideal solution – this pigtail connector is designed to neatly connect to an idle control valve on specified vehicles
  • Ensure fit – check the product details to choose the best product for your needs
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1798)

Multi-Use Connector

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.

Product Features:
  • Carquest 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.
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1879)

Multi-Use Connector

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.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

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

Door Lock Switch

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.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Most Popular Door Ajar Switch Connector for 2005 Cadillac STSs

Enhance your 2005 Cadillac STS with this popular Door Ajar Switch Connector we have in stock, for $10.49.

Carquest Premium – Multi-Use Connector (Part No.PTA1798)

Multi-Use Connector

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.

Product Features:
  • Carquest 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.
See More

Best-Selling 2005 Cadillac STS Door Lock Motor Connector

Upgrade your STS with our best-selling Door Lock Motor Connector.

Carquest Premium – Multi-Use Connector (Part No.PTA1879)

Multi-Use Connector

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.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Top-Quality Remote Control Door Lock Receiver Connectors for 2005 Cadillac STSs

Choose a high-quality OEM or aftermarket Remote Control Door Lock Receiver Connector for Cadillac STSs and enjoy top-notch performance from $41.99.

Dorman – Pigtail -Evap. Canister Vent Valve Solenoid, Red, 2-way with Leads (Part No.645-631)

Pigtail -Evap. Canister Vent Valve Solenoid, Red, 2-way with Leads

from

$41.99
Make better electrical repairs and accessory installations with a Dorman pigtail connector. Designed for a clean appearance when installed, Dorman connectors are ideal for neatly securing wiring jobs in automotive, commercial, industrial and household applications. Our pigtails are constructed from quality materials for long service life and resistance to the elements, and offer a range of features including locking tabs, weatherproof seals and more, where applicable. Check the product details to choose the best product for your electrical wiring needs.

Product Features:
  • Ideal solution – this pigtail connector is designed to neatly connect to an idle control valve on specified vehicles
  • Ensure fit – check the product details to choose the best product for your needs
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Our Top Pick for a 2005 Cadillac STS Door Lock Switch

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

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

Door Lock Switch

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.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Top-Rated Vehicle Door Brands For Your 2005 Cadillac STS

When it comes to finding the perfect Vehicle Door for your 2005 Cadillac STS, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Vehicle Door brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $41.99. Purchasing a Vehicle Door from us here at Advance Auto Parts is a smart move for both you and your 2005 Cadillac STS, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 2005 Cadillac STS Vehicle Doors

If you’re looking for a top-quality Vehicle Door for your 2005 Cadillac STS, Advance Auto Parts has exactly what you need with our selection of Dorman Vehicle Doors. We have 1 Dorman Vehicle Doors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $41.99, you’ll find the perfect Vehicle Door for your needs and budget. Dorman Vehicle Doors for the 2005 Cadillac STS come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Vehicle Door from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2005 Cadillac STS Vehicle Doors

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

Out of 4 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 $10.49 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 $55.24. 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 Multi-Use Connector. It costs $10.49.

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

As of 3/1/26, 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.