2003 Chevrolet Trailblazer Vehicle Doors

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Chevrolet Trailblazer 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 2003 Chevrolet Trailblazer looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Door Lock Motors, Door Molding Retainers, and Door Hinge Parts. 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 and GM Genuine. For example, Dorman Vehicle Doors start at just $5.99 with an average 4.2 star rating. GM Genuine offer similar pricing and quality, backed by strong customer feedback. With over 20 reviews and a solid 3.9 star average, you can shop with confidence knowing other Chevrolet Trailblazer owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Chevrolet Trailblazer Vehicle Door at Advance Auto Parts is around $65.37, with a range that starts at $0.45 and goes up to $305.99. With 25 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like GM Genuine Parts Multi-Purpose Wire Connector, PT2784, Needa Parts Tuflok Ret Bumper/Fender Chevy/Gm, 461300B, and GM Genuine Parts Black Multi-Purpose Pigtail, PT2726 start at just $0.45 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 Truck Beds and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Trailblazer in peak condition, inside and out.

Essential 2003 Chevrolet Trailblazer Vehicle Doors

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.
See More

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

Needa Parts – Needa Parts Tuflok Ret Bumper/Fender Chevy/Gm, 461300B (Part No.461300B)

Needa Parts Tuflok Ret Bumper/Fender Chevy/Gm, 461300B

from

$4.99
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.
See More

Dorman – Dorman Door Lock Actuator – Integrated with Latch, 931-155 (Part No.931-155)

Dorman Door Lock Actuator - Integrated with Latch, 931-155

from

$191.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.
See More

GM Genuine Parts – GM Genuine Parts Door Lock Actuator with Dome Lamp and Door Ajar Switch, 25664288 (Part No.25664288)

GM Genuine Parts Door Lock Actuator with Dome Lamp and Door Ajar Switch, 25664288

from

$128.99
GM Genuine Parts Door Lock Actuator Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These kits come with the components to replace your door lock actuator. The door lock actuator is an electrically operated linear motor that operates the door lock mechanism within the vehicle doors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1405 (Part No.PTA1405)

Carquest Multi-Use Connector, PTA1405

from

$41.99
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

Dorman – Dorman Ford Trim Panel Retainer, 963-022D (Part No.963-022D)

Dorman Ford Trim Panel Retainer, 963-022D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long 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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2454 (Part No.PTA2454)

Carquest Multi-Use Connector, PTA2454

from

$27.99
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 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

Auveco – Auveco GM & Chrysler Retainers, AP14921 (Part No.AP14921)

Auveco GM & Chrysler Retainers, AP14921

from

$6.39
Auveco products provide OE fit and function.
See More

Dorman – Help – Dorman – Help Hinge Kit and Bracket, 38664 (Part No.38664)

Dorman - Help Hinge Kit and Bracket, 38664

from

$18.49
This door hinge pin & bushing kit is designed to match the original parts required to restore door alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Dorman – Help – Dorman – Help Hinge Kit and Bracket, 38663 (Part No.38663)

Dorman - Help Hinge Kit and Bracket, 38663

from

$19.49
This door hinge pin & bushing kit is designed to match the original parts required to restore door alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2362 (Part No.PTA2362)

Carquest Multi-Use Connector, PTA2362

from

$28.99
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

Dorman – Help – Dorman – Help Door Lock Rod Clip Assortment, 75473 (Part No.75473)

Dorman - Help Door Lock Rod Clip Assortment, 75473

from

$8.49
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Dorman – Help – Dorman – Help Door Lock Rod Clips, 75452 (Part No.75452)

Dorman - Help Door Lock Rod Clips, 75452

from

$5.99
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

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.
See More

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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1077 (Part No.PTA1077)

Carquest Multi-Use Connector, PTA1077

from

$36.99
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

Dorman – Dorman Door Hinge Assembly Upper or Lower, 924-101 (Part No.924-101)

Dorman Door Hinge Assembly Upper or Lower, 924-101

from

$89.99
This door hinge is designed to match the function of an original equipment hinge on specified vehicles. It is engineered to securely connect a door and door frame to help restore proper door operation and replace a rusted, failed, or damaged hinge.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA2575 (Part No.PTA2575)

Carquest Multi-Use Connector, PTA2575

from

$25.99
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

Most Popular Door Lock Motors for 2003 Chevrolet Trailblazers

Enhance your 2003 Chevrolet Trailblazer with one of the 6 Door Lock Motors we have in stock, starting at just $65.99.

Dorman – Dorman Door Lock Actuator, 746-017 (Part No.746-017)

Dorman Door Lock Actuator, 746-017

from

$65.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.
See More

GM Genuine Parts – GM Genuine Parts Door Lock Actuator with Dome Lamp, 25664287 (Part No.25664287)

GM Genuine Parts Door Lock Actuator with Dome Lamp, 25664287

from

$128.99
GM Genuine Parts Door Lock Actuator Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These kits come with the components to replace your door lock actuator. The door lock actuator is an electrically operated linear motor that operates the door lock mechanism within the vehicle doors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Dorman – Dorman Integrated Door Lock Actuator with Latch, 931-156 (Part No.931-156)

Dorman Integrated Door Lock Actuator with Latch, 931-156

from

$305.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.
See More

Dorman – Dorman Integrated Door Lock Actuator with Latch, 931-157 (Part No.931-157)

Dorman Integrated Door Lock Actuator with Latch, 931-157

from

$269.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.
See More

Dorman – Dorman Door Lock Actuator – Integrated with Latch, 931-155 (Part No.931-155)

Dorman Door Lock Actuator - Integrated with Latch, 931-155

from

$191.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.
See More

Dorman – Dorman Door Lock Actuator Pair, 746-017KT (Part No.746-017KT)

Dorman Door Lock Actuator Pair, 746-017KT

from

$123.99
This door lock actuator motor value pack includes two popular replacement motors to repair both the driver side and passenger side motors on specific vehicle years, makes and models.
See More

Best-Selling 2003 Chevrolet Trailblazer Door Molding Retainer

Upgrade your Trailblazer with our best-selling Door Molding Retainer with a 3 Starts rating across 1 review.

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

Top-Quality Door Hinge Parts for 2003 Chevrolet Trailblazers

Choose a high-quality OEM or aftermarket Door Hinge Part for Chevrolet Trailblazers and enjoy top-notch performance from $89.99.

Dorman – Dorman Door Hinge Assembly Upper or Lower, 924-101 (Part No.924-101)

Dorman Door Hinge Assembly Upper or Lower, 924-101

from

$89.99
This door hinge is designed to match the function of an original equipment hinge on specified vehicles. It is engineered to securely connect a door and door frame to help restore proper door operation and replace a rusted, failed, or damaged hinge.
See More

Our Top Pick for a 2003 Chevrolet Trailblazer Door Lock Clip

Invest in a durable Door Lock Clip for your 2003 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Help – Dorman – Help Door Lock Rod Clips, 75452 (Part No.75452)

Dorman - Help Door Lock Rod Clips, 75452

from

$5.99
This door lock rod clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Door Hinge Pin Kits for 2003 Chevrolet Trailblazers

Make a smart move for your 2003 Chevrolet Trailblazer with products all priced from $18.49 to $24.99.

Dorman – Help – Dorman – Help Door Hinge Pin and Bushing Kit, 38405 (Part No.38405)

Dorman - Help Door Hinge Pin and Bushing Kit, 38405

from

$24.99
This door hinge pin and bushing kit is designed to match the original parts required to restore door alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Dorman – Help – Dorman – Help Hinge Kit and Bracket, 38663 (Part No.38663)

Dorman - Help Hinge Kit and Bracket, 38663

from

$19.49
This door hinge pin & bushing kit is designed to match the original parts required to restore door alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Dorman – Help – Dorman – Help Hinge Kit and Bracket, 38664 (Part No.38664)

Dorman - Help Hinge Kit and Bracket, 38664

from

$18.49
This door hinge pin & bushing kit is designed to match the original parts required to restore door alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.
See More

Top-Rated Vehicle Door Brands For Your 2003 Chevrolet Trailblazer

When it comes to finding the perfect Vehicle Door for your 2003 Chevrolet Trailblazer, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Vehicle Door brands including GM Genuine and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $5.99. Purchasing a Vehicle Door from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Trailblazer, providing peace of mind with parts that meet or exceed OEM standards.

Popular GM Genuine 2003 Chevrolet Trailblazer Vehicle Doors

If you’re looking for a top-quality Vehicle Door for your 2003 Chevrolet Trailblazer, Advance Auto Parts has exactly what you need with our selection of GM Genuine Vehicle Doors. We have 1 GM Genuine Vehicle Doors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $128.99, you’ll find the perfect Vehicle Door for your needs and budget. GM Genuine Vehicle Doors for the 2003 Chevrolet Trailblazer come highly rated, with over 1 customer reviews and an impressive average rating of 4.6 stars. Choosing a GM Genuine Vehicle Door from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
GM Genuine Parts Door Lock Actuator with Dome Lamp and Door Ajar Switch, 25664288
from $128.99
(1)
GM Genuine Parts Door Lock Actuator with Dome Lamp and Door Ajar Switch, 25664288
“The product was to be used on the rear push button release of window and tailgate.”

Top-Quality Dorman 2003 Chevrolet Trailblazer Vehicle Doors

For those in search of a high-quality Vehicle Door for their 2003 Chevrolet Trailblazer, Advance Auto Parts offers a great selection of Dorman Vehicle Doors. With 1 Dorman Vehicle Doors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Vehicle Doors start at just $5.99, giving you a range of options to suit your budget. Backed by over 4 customer ratings and an average rating of 4.2 stars, Dorman Vehicle Doors provide both reliability and excellent performance. Choosing a Dorman Vehicle Door from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Dorman - Help Door Lock Rod Clips, 75452
from $5.99
(4)
Dorman – Help Door Lock Rod Clips, 75452
“Went on easy”

FAQs for 2003 Chevrolet Trailblazer Vehicle Doors

What are the best-selling Vehicle Doors for 2003 Chevrolet Trailblazers?

Out of 25 Vehicle Doors that fit 2003 Chevrolet Trailblazers, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Trailblazer Vehicle Doors?

The prices of Vehicle Doors for the 2003 Chevrolet Trailblazer range from $0.45 up to $305.99 for the most premium parts.

What is the average price of a Vehicle Door for a 2003 Chevrolet Trailblazer?

The average price for Vehicle Doors for the 2003 Chevrolet Trailblazer is $65.37. 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 Chevrolet Trailblazer model years?

Yes, we carry Vehicle Doors for 12 model years of Chevrolet Trailblazers between 2002 and 2026. The following model years are the most popular for Vehicle Door purchases: 2009, 2008, 2007, 2006, 2005, 2004, 2002, 2026, and 2023.

What are the cheapest Vehicle Doors for my 2003 Chevrolet Trailblazer?

The cheapest 2003 Chevrolet Trailblazer Vehicle Doors we carry are:

Does Advance Auto Parts sell Vehicle Doors for any other 2003 Chevrolet models?

Yes. We stock Vehicle Doors for 29 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Vehicle Doors, 2003 Impala Vehicle Doors, 2003 Silverado 1500 Vehicle Doors, 2003 Malibu Vehicle Doors, and 2003 Suburban 1500 Vehicle Doors.

What are the top-rated Vehicle Doors that fit the 2003 Chevrolet Trailblazer?

Based on 20 reviews by customers, our 2003 Chevrolet Trailblazer Vehicle Doors have an average customer rating of 3.9 stars. These are the highest-rated categories of Vehicle Doors for the 2003 Chevrolet Trailblazer and their top-rated products:

What types of Vehicle Doors do you sell for my 2003 Chevrolet Trailblazer?

As of 8/2/26, these are some of the most in-demand types of Vehicle Doors for a 2003 Chevrolet Trailblazer:

Can I get help with 2003 Chevrolet Trailblazer Vehicle Door orders?

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

What is your return policy for Chevrolet Trailblazer Vehicle Doors?

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