2003 Toyota Highlander Seats

Keep Your 2003 Toyota Highlander in Top Shape with Quality Seats

Whether you’re repairing or upgrading your Seat, using high-quality parts is key to keeping your 2003 Toyota Highlander looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Seat Heater Switches and Power Seat Switches. 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 Toyota Highlander Seat at Advance Auto Parts is around $171.99, with a range that starts at $111.99 and goes up to $231.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Seat Switch and Seat Heater Switch start at just $111.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Seat, 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 Toyota Highlander in peak condition, inside and out.

Essential 2003 Toyota Highlander Seats

Carquest Premium – Seat Heater Switch (Part No.SBA2751)

Seat Heater Switch

from

$111.99
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

Carquest Premium – Seat Switch (Part No.STE1194)

Seat Switch

from

$186.99
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

Carquest Premium – Seat Switch (Part No.STC1111)

Seat Switch

from

$231.99
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 Seat Heater Switch for 2003 Toyota Highlanders

Enhance your 2003 Toyota Highlander with this popular Seat Heater Switch we have in stock, for $111.99.

Carquest Premium – Seat Heater Switch (Part No.SBA2751)

Seat Heater Switch

from

$111.99
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

Best-Selling 2003 Toyota Highlander Power Seat Switch

Upgrade your Highlander with our best-selling Power Seat Switch.

Carquest Premium – Seat Switch (Part No.STC1111)

Seat Switch

from

$231.99
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

FAQs for 2003 Toyota Highlander Seats

What are the best-selling Seats for 2003 Toyota Highlanders?

Out of 2 Seats that fit 2003 Toyota Highlanders, the following parts are the top sellers:

What’s the price range for 2003 Toyota Highlander Seats?

The prices of Seats for the 2003 Toyota Highlander range from $111.99 up to $231.99 for the most premium parts.

What is the average price of a Seat for a 2003 Toyota Highlander?

The average price for Seats for the 2003 Toyota Highlander is $171.99. Keep in mind the variety of part types within our Seat category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Seats for other Toyota Highlander model years?

Yes, we carry Seats for 4 model years of Toyota Highlanders between 2001 and 2006. The following model years are the most popular for Seat purchases: 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Seats for my 2003 Toyota Highlander?

The cheapest 2003 Toyota Highlander Seats we carry are:

Does Advance Auto Parts sell Seats for any other 2003 Toyota models?

Yes. We stock Seats for 1 other popular 2003 Toyota models. Some of the most popular are 2003 Land Cruiser Seats and 2003 Camry Seats.

What types of Seats do you sell for my 2003 Toyota Highlander?

As of 11/2/25, these are some of the most in-demand types of Seats for a 2003 Toyota Highlander:

Can I get help with 2003 Toyota Highlander Seat orders?

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

What is your return policy for Toyota Highlander Seats?

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