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2014-2021 Toyota 4Runner | Bulb Size Chart (Headlights, Fogs & More)

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Last updated: October 11, 2022

In this guide, we'll help you quickly and easily find the replacement bulb size(s) you need for your 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021 Toyota 4Runner (5th Generation). From the headlights to the brake lights and everything in between.

This guide covers all sub-models and trims (Limited, SR5, SR5 Premium, Nightshade, TRD Off Road, TRD Pro, Trail Special Edition, Trail, and Venture) during these eight years.

We organized all the bulbs into 5 lighting categories with easy-to-read charts. Select any of the categories below to jump right to the bulb size chart you're looking for:


💡 TIP: Did you know that you can upgrade your headlight and fog light bulbs on your Toyota 4Runner? Get up to 300% more light with LED or HID bulbs. Learn more below the size charts!

️⭐ NOTE: This guide only applies to 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021 Toyota 4Runner with the original factory (OEM) assemblies. If you have aftermarket headlights, fog lights, brake lights, etc. you will need different bulb sizes as per the manufacturer's specifications.

🎯 ACCURACY: If you notice any inaccuracies or missing information, please let us know so we can update the guide. Providing accurate and complete information is important to us and our readers.

🚧 IMPORTANT: Automotive light bulbs are vehicle-specific! Follow this guide, review your owner's manual or contact your dealership to make sure you're buying the right bulbs to avoid fitment issues.


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2014 to 2021 Toyota 4Runner - Headlight Bulb Sizes (Low & High Beam)

Position Bulb Type Upgrade Avail.
Low Beam Headlights (dims) H11 Halogen Yes
High Beam Headlights (brights) 9005 Halogen Yes
  • Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021.
  • Not sure about the difference between headlight low beams and high beams? Learn More.

2014 to 2021 Toyota 4Runner - Fog Light Bulb Sizes

Position Bulb Type Upgrade Avail.
Fog Light H11 Halogen Yes
  • Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021.

2014 to 2021 Toyota 4Runner - Brake & Tail Lights Bulb Sizes

Position Bulb Type Upgrade Avail.
Brake Light (Rear) LED LED No
Brake Light (High-Mounted) LED LED No
Reverse Light 912 (921) Halogen Yes
Tail Light LED LED No
  • Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021.
  • Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2014 to 2021 Toyota 4Runner - Turn Signal & Marker Bulb Sizes

Position Bulb Type Upgrade Avail.
Turn Signal Bulb (Front) 7440 (7443) Halogen Yes
Turn Signal Bulb (Rear) 7440 (7443) Halogen Yes
Parking Light 7440 (7443) Halogen Yes
Side Marker (Front) 194 (168) Halogen Yes
Side Marker (rear) LED LED No
  • Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021.
  • Factory LED lights cannot be changed or upgraded. Please visit an authorized dealer for service.

2014 to 2021 Toyota 4Runner - All Other Bulb Sizes

Position Bulb Type Upgrade Avail.
Dome Light DE3175 Halogen Yes
Interior Door Light 194 (168) Halogen Yes
License Plate Light 194 (168) Halogen Yes
Map Light 194 (168) Halogen Yes
Trunk/Cargo Light DE3175 Halogen Yes
Vanity Mirror Light 194 (168) Halogen Yes
  • Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021.

Toyota 4Runner LED/HID Bulb Size Summary

Year Range 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Low Beam Headlights H11
High Beam Headlights 9005
Fog Lights H11
Back-Up (Reverse) Light 912 (921)
Turn Signal Bulb (Front) 7440 (7443)
Turn Signal Bulb (Rear) 7440 (7443)
Parking Light 7440 (7443)
Side Marker (Front) 194 (168)
Dome Light DE3175
Interior Door Light 194 (168)
License Plate Light 194 (168)
Map Light 194 (168)
Trunk/Cargo Light DE3175
Vanity Mirror Light 194 (168)
  • All trims: Limited, SR5, SR5 Premium, Nightshade, TRD Off Road, TRD Pro, Trail Special Edition, Trail, and Venture.

Upgrade Your Headlight Bulbs On Your 2014-2021 Toyota 4Runner

Looking to improve the lights on your 2014 to 2021 Toyota 4Runner with better, brighter, and more durable lighting? At XenonPro.com, we developed LED and HID bulbs that fit right into your vehicle. With the same design and plugs, our bulbs are incredibly easy to install and will improve your light output by up to 300%.

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Headlight Bulb Replacement Video - 2014-2021 Toyota 4Runner (5th Generation)

Check out this super helpful video on how to change your headlamp bulbs on your 2014 to 2021 Toyota 4Runner. You won't need any special tools, only a pair of latex gloves.


Owner Manuals 2014 to 2021 Toyota 4Runner

Need more information about bulb sizes, how to change the bulbs, or simply need the owner's manual? Find it below:


FAQ

Can this guide be applied to 2015, 2016, 2017, 2018, 2019, or 2020 Toyota 4Runner?

Yes. This guide applies to all sub-models and trims (Limited, SR5, SR5 Premium, Nightshade, TRD Off Road, TRD Pro, Trail Special Edition, Trail, and Venture) for the 2014 to 2021 Toyota 4Runner.

What type of bulbs do you recommend for my 2014-2021 Toyota 4Runner?

If you do a lot of nighttime driving or have difficulty seeing at night, we recommend upgrading from halogen to either LED or HID bulbs. They will produce more light and last longer than replacement bulbs.

Discover how you can put LED or HID bulbs in your factory headlights.

Can I change the bulbs on my 2014-2021 Toyota 4Runner myself?

Yes, so long as they are halogens. Changing halogen bulbs is quite easy for the most part. We strongly advise finding How-To videos online for the specific bulb(s) you wish to change and consult the Owner's Manual for additional help.

I purchased aftermarket assemblies for my 4Runner, can I use this guide?

No. Aftermarket assemblies typically use different bulb sizes. Consult with the assembly manufacturer for the right bulb size(s).


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Disclaimer: The information contained on this page is provided free of charge to our visitors. It was prepared to the best of our abilities and with all the information available to us at the time of writing. We reserve the right to change, remove or update any information contained on this page at any time and without notice to improve its accuracy. The most reliable method to determine the bulb size is by pulling your actual bulb(s) and reading the part number indicated directly on the bulb. The information compiled on this page comes with no guarantees or warranties.

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