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1999-2002 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 1999, 2000, 2001, and 2002 Toyota 4Runner (3rd Generation). From the headlights to the brake lights and everything in between.

This guide covers all sub-models and trims (Limited and SR5) during these four 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 1999, 2000, 2001, and 2002 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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1999 to 2002 Toyota 4Runner - Headlight Bulb Sizes (Low & High Beam)

Position Bulb Type Upgrade Avail.
Low + High Beam Headlights H4 (9003/HB2) Halogen Yes
  • Year Range 1999, 2000, 2001, and 2002.
  • Not sure about the difference between headlight low beams and high beams? Learn More.
  • This vehicle uses 1 bulb for both the low and high beams. Learn more about dual-beam bulbs.

1999 to 2002 Toyota 4Runner - Fog Light Bulb Sizes

Position Bulb Type Upgrade Avail.
Fog Light H3 Halogen Yes
  • Year Range 1999, 2000, 2001, and 2002.

1999 to 2002 Toyota 4Runner - Brake & Tail Lights Bulb Sizes

Position Bulb Type Upgrade Avail.
Brake Light (Rear) 7440 (7443) Halogen Yes
Brake Light (High-Mounted) 912 (921) Halogen Yes
Reverse Light 912 (921) Halogen Yes
Tail Light 7440 (7443) Halogen Yes
  • Year Range 1999, 2000, 2001, and 2002.

1999 to 2002 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 194 (168) Halogen Yes
Side Marker (Front) 194 (168) Halogen Yes
Side Marker (rear) None N/A No
  • Year Range 1999, 2000, 2001, and 2002.

1999 to 2002 Toyota 4Runner - All Other Bulb Sizes

Position Bulb Type Upgrade Avail.
Dome Light DE3175 Halogen Yes
Glove Box Light 74 Halogen Yes
Instr. Panel Light 194 (168) Halogen Yes
License Plate Light 194 (168) Halogen Yes
Map Light DE3175 Halogen Yes
Stepwell Light DE3175 Halogen Yes
Trunk/Cargo Light DE3175 Halogen Yes
  • Year Range 1999, 2000, 2001, and 2002.

Toyota 4Runner LED/HID Bulb Size Summary

Year Range 1999, 2000, 2001, 2002
Low + High Beam Headlights H4 (9003/HB2)
Fog Lights H3
Brake Light (Rear) 7440 (7443)
Back-Up (Reverse) Light 912 (921)
Reverse Light 912 (921)
Tail Light 7440 (7443)
Turn Signal Bulb (Front) 7440 (7443)
Turn Signal Bulb (Rear) 7440 (7443)
Parking Light 194 (168)
Side Marker (Front) 194 (168)
Dome Light DE3175
Glove Box Light 74
Instr. Panel Light 194 (168)
License Plate Light 194 (168)
Map Light DE3175
Stepwell Light DE3175
Trunk/Cargo Light DE3175
  • All trims: Limited and SR5.

Upgrade Your Headlight Bulbs On Your 1999-2002 Toyota 4Runner

Looking to improve the lights on your 1999 to 2002 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 - 1999-2002 Toyota 4Runner (3rd Generation)

Check out this super helpful video on how to change your headlamp bulbs on your 1999 to 2002 Toyota 4Runner. You won't need any special tools, only a pair of latex gloves.


Owner Manuals 1999 to 2002 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 a 2000 or 2001 Toyota 4Runner?

Yes. This guide applies to all sub-models and trims (Limited and SR5) for the 1999 to 2002 Toyota 4Runner.

What type of bulbs do you recommend for my 1999-2002 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 1999-2002 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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