2006 Cadillac STS Vehicle Doors

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Keep Your 2006 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 2006 Cadillac STS looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Door Molding Retainers, Remote Control Door Lock Receiver Ant. Connector, and Door Lock 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 2006 Cadillac STS Vehicle Door at Advance Auto Parts is around $54.31, with a range that starts at $0.51 and goes up to $181.99. With 8 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Retainer (Sold by each), 2-Way Female Gray Multi-Purpose Pigtail, and Multi-Use Connector 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 2006 Cadillac STS in peak condition, inside and out.

Essential 2006 Cadillac STS Vehicle Doors

Auveco – Retainer (Sold by each) (Part No.20995)

Retainer (Sold by each)

from

$0.99
Auveco products provide OE fit and function.
See More

Needa Parts – Trim Retainer (Part No.454620B)

Trim Retainer

from

$6.29
Needa Parts, a division of the Hillman Group, is an industry leader in all types of automotive body fasteners, retainers, and clips, offering over 400 SKUs of interior, exterior, and underhood fasteners.

Product Features:
  • Needa Parts offers a complete assortment for all popular makes and models
  • Vehicle make specific fastener kits are available
  • All fasteners meet or exceed OEM standards
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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

ACDelco – Multi-Purpose Pigtail (Part No.PT2195)

Multi-Purpose Pigtail

from

$181.99
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.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

ACDelco – 2-Way Female Gray Multi-Purpose Pigtail (Part No.PT209)

2-Way Female Gray Multi-Purpose Pigtail

from

$30.49
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.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

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

Retainer (Sold by each)

from

$0.51
Auveco products provide OE fit and function.
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2546)

Multi-Use Connector

from

$35.99
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 – 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.PTA3158)

Multi-Use Connector

from

$38.99
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.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Most Popular Door Molding Retainer for 2006 Cadillac STSs

Enhance your 2006 Cadillac STS with this popular Door Molding Retainer we have in stock, for $0.51.

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

Retainer (Sold by each)

from

$0.51
Auveco products provide OE fit and function.
See More

Best-Selling 2006 Cadillac STS Remote Control Door Lock Receiver Ant. Connector

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

ACDelco – 2-Way Female Gray Multi-Purpose Pigtail (Part No.PT209)

2-Way Female Gray Multi-Purpose Pigtail

from

$30.49
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.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Top-Quality Door Lock Module Connectors for 2006 Cadillac STSs

Choose a high-quality OEM or aftermarket Door Lock Module Connector for Cadillac STSs and enjoy top-notch performance from $134.99.

ACDelco – Multi-Purpose Pigtail (Part No.PT2195)

Multi-Purpose Pigtail

from

$181.99
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.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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

Our Top Pick for a 2006 Cadillac STS Door Jamb Switch Connector

Invest in a durable Door Jamb Switch Connector for your 2006 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.

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

Our Door Interior Trim Panel Retainers for 2006 Cadillac STSs

Make a smart move for your 2006 Cadillac STS with our Door Interior Trim Panel Retainer for $0.99.

Auveco – Retainer (Sold by each) (Part No.20995)

Retainer (Sold by each)

from

$0.99
Auveco products provide OE fit and function.
See More

FAQs for 2006 Cadillac STS Vehicle Doors

What are the best-selling Vehicle Doors for 2006 Cadillac STSs?

Out of 8 Vehicle Doors that fit 2006 Cadillac STSs, the following parts are the top sellers:

What’s the price range for 2006 Cadillac STS Vehicle Doors?

The prices of Vehicle Doors for the 2006 Cadillac STS range from $0.51 up to $181.99 for the most premium parts.

What is the average price of a Vehicle Door for a 2006 Cadillac STS?

The average price for Vehicle Doors for the 2006 Cadillac STS is $54.31. 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 2005 and 2011. The following model years are the most popular for Vehicle Door purchases: 2011, 2010, 2009, 2008, 2007, and 2005.

What are the cheapest Vehicle Doors for my 2006 Cadillac STS?

The cheapest 2006 Cadillac STS Vehicle Doors we carry are:

Does Advance Auto Parts sell Vehicle Doors for any other 2006 Cadillac models?

Yes. We stock Vehicle Doors for 6 other popular 2006 Cadillac models. Some of the most popular are 2006 Escalade Vehicle Doors, 2006 Escalade ESV Vehicle Doors, 2006 Escalade EXT Vehicle Doors, 2006 CTS Vehicle Doors, and 2006 DTS Vehicle Doors.

What are the top-rated Vehicle Doors that fit the 2006 Cadillac STS?

The one 2006 Cadillac STS Vehicle Door we have in stock is the Retainer (Sold by each). It costs $0.51.

What types of Vehicle Doors do you sell for my 2006 Cadillac STS?

As of 6/2/26, these are some of the most in-demand types of Vehicle Doors for a 2006 Cadillac STS:

Can I get help with 2006 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.