2021 Subaru WRX STI Lighting Products

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Essential Lighting Products for 2021 Subaru WRX STIs

Carquest Premium – Brake Light Switch (Part No.SBA5348)

Brake Light Switch

from

$27.99
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.
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Dorman – Door, Headliner, Interior Trim, Liftgate And Quarter Panel Retainer (Part No.963-168D)

Door, Headliner, Interior Trim, Liftgate And Quarter Panel Retainer

from

$6.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Upgrade your 2021 Subaru WRX STI with Top-Quality Lighting Products

When it comes to maintaining or upgrading your 2021 Subaru WRX STI, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Lighting Products are key to keeping your WRX STI functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Lighting Products for the 2021 Subaru WRX STI, designed to meet your needs without breaking the bank. From Tail, Stop and Turn Light replacements to Interior Lighting upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Lighting Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Lighting Products for your 2021 Subaru WRX STI at great prices. Our Lighting Products inventory for this model ranges from just $6.99 to $27.99, with an average price of $17.49. Our 2 Lighting Products in stock come from 2 trusted brands, so you’re sure to find the right part for your 2021 Subaru WRX STI without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Lighting Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2021 Subaru WRX STI is always ready to roll. We’re committed to providing you with everything you need to keep your WRX STI in top shape, all in one place. Start shopping confidently below for your 2021 Subaru WRX STI!

Best-Selling Tail, Stop and Turn Lights for 2021 Subaru WRX STIs

Enhance the driving experience in your Subaru with 1 quality Tail, Stop and Turn Light components, starting at $27.99.

Carquest Premium – Brake Light Switch (Part No.SBA5348)

Brake Light Switch

from

$27.99
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 2021 Subaru WRX STI Interior Lightings

Customize your Subaru with 1 Interior Lighting products like Interior Panel Retainers, all priced under $6.99.

Dorman – Door, Headliner, Interior Trim, Liftgate And Quarter Panel Retainer (Part No.963-168D)

Door, Headliner, Interior Trim, Liftgate And Quarter Panel Retainer

from

$6.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

FAQs for 2021 Subaru WRX STI Lighting Products

Which Lighting Products are best-sellers for 2021 Subaru WRX STIs?

Out of 2 Lighting Products that fit 2021 Subaru WRX STIs, the following parts are the top sellers:

What’s the price range for 2021 Subaru WRX STI Lighting Products?

Lighting Product prices for the 2021 Subaru WRX STI start at $6.99 and go up to $27.99 for the most premium parts.

What’s the average price of a Lighting Product for a 2021 Subaru WRX STI?

The average price for Lighting Products for the 2021 Subaru WRX STI is $17.49. Keep in mind the variety of part types within our Lighting Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Lighting Products for other Subaru WRX STI model years?

Yes, we currently carry Lighting Products for 5 model years of Subaru WRX STIs between 2015 and 2020. Lighting Products are bought most frequently for the following model years: 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Lighting Products for my 2021 Subaru WRX STI?

The cheapest 2021 Subaru WRX STI Lighting Products we carry in stock are:

What types of Lighting Products do you sell for my 2021 Subaru WRX STI?

As of 11/2/25, these are some of the most in-demand types of Lighting Products for a 2021 Subaru WRX STI:

Can I get help with 2021 Subaru WRX STI Lighting Product orders?

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

What is your return policy for Subaru WRX STI Lighting Products?

Advance Auto Parts keeps returns simple. For new Subaru WRX STI Lighting Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.