2003 Chevrolet Trailblazer Ext Instrument Panels

Keep Your 2003 Chevrolet Trailblazer Ext in Top Shape with Quality Instrument Panels

Whether you’re repairing or upgrading your Instrument Panel, using high-quality parts is key to keeping your 2003 Chevrolet Trailblazer Ext looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Dimmer Switches, Ambient Light Sensors, and Instrument Cluster Repair Kits. 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 2003 Chevrolet Trailblazer Ext Instrument Panel at Advance Auto Parts is around $132.56, with a range that starts at $27.99 and goes up to $393.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Instrument Cluster Repair Kit (OE Fix), Dimmer Switch, and Dimmer Switch start at just $130.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Instrument Panel, don’t forget to check out other key components like Adjustable Pedals and Seat Covers and Hardware. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Trailblazer Ext in peak condition, inside and out.

Essential 2003 Chevrolet Trailblazer Ext Instrument Panels

Dorman – Renew – Remanufactured Instrument Cluster (Part No.599-304)

Remanufactured Instrument Cluster

from

$393.99
This instrument cluster has been professionally remanufactured to precise specifications to help restore the original factory functionality and appearance on specified vehicles, and has been rigorously tested to ensure reliability.

Product Features:
  • Direct replacement – this instrument cluster is designed to match the fit and function of the original cluster that is damaged or malfunctioning on specified vehicles
  • Ideal solution – engineered to help restore original equipment functionality and appearance
  • 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
  • (Please contact the Special Order Team (AAP Special Orders or DC Product Support for CQ Stores) for further support and processing of Rebuild and Return Service) – CQ Independents 855-222-1629 Option 1, 2 / DCProductSupport@advance-auto.com; AAP Stores ¿
  • (Please contact the Special Order Team (AAP Special Orders or DC Product Support for CQ Stores) for further support and processing of Rebuild and Return Service) – CQ Independents 855-222-1629 Option 1, 2 / DCProductSupport@advance-auto.com; AAP Stores ┐
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Dorman – Remanufactured Instrument Cluster (Part No.599-351)

Remanufactured Instrument Cluster

from

$351.99
This instrument cluster has been professionally remanufactured to precise specifications to help restore the original factory functionality and appearance on specified vehicles, and has been rigorously tested to ensure reliability. — (Please contact the Special Order Team (AAP Special Orders or DC Product Support for CQ Stores) for further support and processing of Rebuild and Return Service) – CQ Independents 855-222-1629 Option 1, 2 / DCProductSupport@advance-auto.com; AAP Stores ¿ 800-310-4243 Option 2, 1 / specialordersaap@advance-auto.com; CQ Company Owned 800-310-4243 Option 2, 2 / DCProductSupport@advance-auto.com

Product Features:
  • Direct replacement – this instrument cluster is designed to match the fit and function of the original cluster that is damaged or malfunctioning on specified vehicles.
  • Ideal solution – engineered to help restore original equipment functionality and appearance.
  • 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
  • (Please contact the Special Order Team (AAP Special Orders or DC Product Support for CQ Stores) for further support and processing of Rebuild and Return Service) – CQ Independents 855-222-1629 Option 1, 2 / DCProductSupport@advance-auto.com; AAP Stores ¿
  • (Please contact the Special Order Team (AAP Special Orders or DC Product Support for CQ Stores) for further support and processing of Rebuild and Return Service) – CQ Independents 855-222-1629 Option 1, 2 / DCProductSupport@advance-auto.com; AAP Stores ┐
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Carquest Premium – Multi-Use Connector (Part No.PTA2437)

Multi-Use Connector

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.

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 – Dimmer Switch (Part No.SAC1159)

Dimmer Switch

from

$130.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Carquest Premium – Dimmer Switch (Part No.SAC3785)

Dimmer Switch

from

$143.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

GM Genuine Parts – Automatic Headlamp Control Ambient Light Sensor (Part No.13498958)

Automatic Headlamp Control Ambient Light Sensor

from

$57.99
GM Genuine Parts Sun Load Temperature Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Dorman – Instrument Cluster Repair Kit (OE Fix) (Part No.10-0200F)

Instrument Cluster Repair Kit (OE Fix)

from

$135.99
When factory instrument clusters on certain vehicles burn out, you’re stuck replacing the entire cluster. This Dorman OE FIX repair kit includes upgraded stepper motors and bulbs to allow reliable replacement of only failed components.

Product Features:
  • Cost-effective fix – this instrument cluster repair kit allows direct replacement of burnt out original components
  • Complete kit – includes 6 upgraded stepper motors and 10 bulbs for a complete repair
  • Improved lights – backlighting bulbs include holders and longer, thicker filament units for extended service life
  • Application specific – components made to replace original parts on wide range of General Motors and Saab model years
See More

Dorman – Driver Information Switch – Trip and Fuel mileage, Steering Wheel Mounted (Part No.901-120)

Driver Information Switch - Trip and Fuel mileage, Steering Wheel Mounted

from

$36.99
This driver information display switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this driver information display switch is made to match the fit and performance of the original switch on specific vehicle applications
  • Ideal solution – this switch is a reliable replacement for an original part that has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Dimmer Switch for 2003 Chevrolet Trailblazer Exts

Enhance your 2003 Chevrolet Trailblazer Ext with this popular Dimmer Switch we have in stock, for $143.99.

Carquest Premium – Dimmer Switch (Part No.SAC3785)

Dimmer Switch

from

$143.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

Best-Selling 2003 Chevrolet Trailblazer Ext Ambient Light Sensor

Upgrade your Trailblazer Ext with our best-selling Ambient Light Sensor with a 1 Starts rating across 1 review.

GM Genuine Parts – Automatic Headlamp Control Ambient Light Sensor (Part No.13498958)

Automatic Headlamp Control Ambient Light Sensor

from

$57.99
GM Genuine Parts Sun Load Temperature Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Top-Quality Instrument Cluster Repair Kits for 2003 Chevrolet Trailblazer Exts

Choose a high-quality OEM or aftermarket Instrument Cluster Repair Kit for Chevrolet Trailblazer Exts and enjoy top-notch performance from $135.99.

Dorman – Instrument Cluster Repair Kit (OE Fix) (Part No.10-0200F)

Instrument Cluster Repair Kit (OE Fix)

from

$135.99
When factory instrument clusters on certain vehicles burn out, you’re stuck replacing the entire cluster. This Dorman OE FIX repair kit includes upgraded stepper motors and bulbs to allow reliable replacement of only failed components.

Product Features:
  • Cost-effective fix – this instrument cluster repair kit allows direct replacement of burnt out original components
  • Complete kit – includes 6 upgraded stepper motors and 10 bulbs for a complete repair
  • Improved lights – backlighting bulbs include holders and longer, thicker filament units for extended service life
  • Application specific – components made to replace original parts on wide range of General Motors and Saab model years
See More

Our Top Pick for a 2003 Chevrolet Trailblazer Ext Instrument Panel Dimmer Switch Connector

Invest in a durable Instrument Panel Dimmer Switch Connector for your 2003 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Multi-Use Connector (Part No.PTA2437)

Multi-Use Connector

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.

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 Instrument Panel Dimmer Switches for 2003 Chevrolet Trailblazer Exts

Make a smart move for your 2003 Chevrolet Trailblazer Ext with our Instrument Panel Dimmer Switch for $130.99.

Carquest Premium – Dimmer Switch (Part No.SAC1159)

Dimmer Switch

from

$130.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Headlight Switch allows drivers to easily control the vehicle’s lighting system, enhancing visibility and safety by enabling quick adjustments between low beams, high beams, and fog lights as needed for varying driving conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
See More

FAQs for 2003 Chevrolet Trailblazer Ext Instrument Panels

What are the best-selling Instrument Panels for 2003 Chevrolet Trailblazer Exts?

Out of 7 Instrument Panels that fit 2003 Chevrolet Trailblazer Exts, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Trailblazer Ext Instrument Panels?

The prices of Instrument Panels for the 2003 Chevrolet Trailblazer Ext range from $27.99 up to $393.99 for the most premium parts.

What is the average price of an Instrument Panel for a 2003 Chevrolet Trailblazer Ext?

The average price for Instrument Panels for the 2003 Chevrolet Trailblazer Ext is $132.56. Keep in mind the variety of part types within our Instrument Panel category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Instrument Panels for other Chevrolet Trailblazer Ext model years?

Yes, we carry Instrument Panels for 3 model years of Chevrolet Trailblazer Exts between 2002 and 2006. The following model years are the most popular for Instrument Panel purchases: 2006, 2005, 2004, and 2002.

What are the cheapest Instrument Panels for my 2003 Chevrolet Trailblazer Ext?

The cheapest 2003 Chevrolet Trailblazer Ext Instrument Panels we carry are:

Does Advance Auto Parts sell Instrument Panels for any other 2003 Chevrolet models?

Yes. We stock Instrument Panels for 27 other popular 2003 Chevrolet models. Some of the most popular are 2003 Tahoe Instrument Panels, 2003 Impala Instrument Panels, 2003 Silverado 1500 Instrument Panels, 2003 Malibu Instrument Panels, and 2003 Suburban 1500 Instrument Panels.

What types of Instrument Panels do you sell for my 2003 Chevrolet Trailblazer Ext?

As of 11/2/25, these are some of the most in-demand types of Instrument Panels for a 2003 Chevrolet Trailblazer Ext:

Can I get help with 2003 Chevrolet Trailblazer Ext Instrument Panel orders?

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

What is your return policy for Chevrolet Trailblazer Ext Instrument Panels?

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