2021 GMC Terrain Lighting Products

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Essential Lighting Products for 2021 GMC Terrains

GM Genuine Parts – Ambient Air Temperature Sensor (Part No.13583411)

Ambient Air Temperature Sensor

from

$12.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Repairs the outside temperature display function caused by failed ambient temp sensor
  • 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
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Carquest Premium – Headlight Switch (Part No.SAC6021)

Headlight Switch

from

$104.99
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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Upgrade your 2021 GMC Terrain with Top-Quality Lighting Products

When it comes to maintaining or upgrading your 2021 GMC Terrain, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Lighting Products are key to keeping your Terrain functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Lighting Products for the 2021 GMC Terrain, designed to meet your needs without breaking the bank. From Exterior Lighting replacements to Lighting Switches, Sensors and Relays 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 GMC Terrain at great prices. Our Lighting Products inventory for this model ranges from just $12.99 to $104.99, with an average price of $58.99. Our 2 Lighting Products in stock come from 2 trusted brands, so you’re sure to find the right part for your 2021 GMC Terrain 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 GMC Terrain is always ready to roll. We’re committed to providing you with everything you need to keep your Terrain in top shape, all in one place. Start shopping confidently below for your 2021 GMC Terrain!

Best-Selling Exterior Lighting for 2021 GMC Terrains

Enhance the driving experience in your GMC with 1 quality Exterior Lighting components, starting at $12.99.

GM Genuine Parts – Ambient Air Temperature Sensor (Part No.13583411)

Ambient Air Temperature Sensor

from

$12.99
ACDelco GM Original Equipment Ambient Air Temperature Sensors are used with automatic climate control systems. The sensors provide the HVAC system controller with outside air temperature, allowing the controller to modify the climate-control strategy. The sensors may also provide the signal for the outside temperature in the driver information display. This original equipment ambient air temperature sensor is a GM-recommended replacement for your vehicle’s original components and has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Repairs the outside temperature display function caused by failed ambient temp sensor
  • 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

Most Popular 2021 GMC Terrain Lighting Switches, Sensors and Relays

Customize your GMC with 1 Lighting Switches, Sensors and Relays products like Headlight Switches, all priced under $104.99.

Carquest Premium – Headlight Switch (Part No.SAC6021)

Headlight Switch

from

$104.99
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 2021 GMC Terrain Lighting Products

Which Lighting Products are best-sellers for 2021 GMC Terrains?

Out of 2 Lighting Products that fit 2021 GMC Terrains, the following parts are the top sellers:

What’s the price range for 2021 GMC Terrain Lighting Products?

Lighting Product prices for the 2021 GMC Terrain start at $12.99 and go up to $104.99 for the most premium parts.

What’s the average price of a Lighting Product for a 2021 GMC Terrain?

The average price for Lighting Products for the 2021 GMC Terrain is $58.99. 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 GMC Terrain model years?

Yes, we currently carry Lighting Products for 14 model years of GMC Terrains between 2010 and 2026. Lighting Products are bought most frequently for the following model years: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Lighting Products for my 2021 GMC Terrain?

The cheapest 2021 GMC Terrain Lighting Products we carry in stock are:

What types of Lighting Products do you sell for my 2021 GMC Terrain?

As of 3/1/26, these are some of the most in-demand types of Lighting Products for a 2021 GMC Terrain:

Can I get help with 2021 GMC Terrain Lighting Product orders?

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

What is your return policy for GMC Terrain Lighting Products?

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