2003 Toyota Sequoia Headlight Bulb Size

The 2003 Toyota Sequoia headlights have a single bulb size (9003) for high and low beams.

Using the 2003 Toyota Sequoia bulb chart below, you can quickly identify the correct replacement lamp for all 23 positions of its lighting system.


Headlight Bulb High Beam and Low Beam - 9003
Center High Mount Stop Light Bulb - 168
LED
Center High Mount Stop Light Bulb - 917
Brake Light Bulb - 7443R
LED
Turn Signal Light Bulb Front - 3157A
License Plate Light Bulb - 168
License Plate Light Bulb - 917
Parking Light Bulb - 3157A
Turn Signal Light Bulb Rear - 7440
Back Up Reverse Light Bulb - 921
Side Marker Light Bulb Front - 3157A
Side Marker Light Bulb Rear - 7443A
Tail Light Bulb Inner - 168
Tail Light Bulb Inner - 917
Tail Light Bulb Outer - 7443R
Glove Box Light Bulb - 37
Trunk or Cargo Area Light - DE3175
Dome Light Bulb - DE3175
Map Light Bulb - 194
Map Light Bulb - 7441
Courtesy Light Bulb(Compare to original - Option 1) - 194
Courtesy Light Bulb(Compare to original - Option 1) - 7441
Courtesy Light Bulb(Compare to original - Option 2) - DE3021

Replacement Bulb Size for the 2003 Toyota Sequoia

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2003 Toyota Sequoia's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2003 Toyota Sequoia High and Low Beam bulb size - 9003

Halogen Lights

In combination with headlights, taillights, and other lighting components, bulbs play a key role in providing good road lighting and optimal visibility. So bulbs are...
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LED Lights

Enhanced Visibility: Hikari VisionPlus H4/9003 LED Bulbs, Dual Beam provide superior lighting visibility, ensuring clear and even illumination across your vehicle. Perfect for night driving,...
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Introducing the Laxmas H4/9003/HB2 LED Bulbs - the ultimate headlight upgrade for unparalleled brightness and performance. With its impressive features and hassle-free installation, this bulb...
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2003 Toyota Sequoia Center Stop bulb size - 168

LED Lights

  • DOT and SAE Compliant. Made by an ISO Certified Manufacturer using Materials that meet or Exceed OEM Requirements!
  • Installation Made Easy on All of Our Items!...

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Design.

The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for...
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2003 Toyota Sequoia Center Stop bulb size - 917

LED Lights

– Much Brighter than halogen and general 921 bulb
– Better Heat dissipation, fewer LED chips, and aluminum body design, better heat dissipation than thoes led bulbs...
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Halogen Lights

– Specifically designed to withstand road vibration and provide longer life than traditional bulbs

– Filament and gas mixture have been engineered for improved longevity

– Meets...
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2003 Toyota Sequoia Brake bulb size - 7443R

LED Lights

Elevate your driving experience with Alla Lighting 7443R Red Flashing Light Bulbs. Each bulb boasts 39 high power 2835 SMD LEDs, delivering a combined 2000...
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Upgrade your vehicle with the MAXGTRS 7443R Red LED Light Bulbs, delivering 360° illumination that is six times brighter than the average, thanks to their...
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2003 Toyota Sequoia Turn Signal bulb size - 3157A

Halogen Lights

The Philips 3157A LLB2 miniature bulb is a halogen bulb that provides twice the life of standard incandescent bulbs. It has a long-life rating of...
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Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2003 Toyota Sequoia at night. Made of quality materials, bright and long-lasting, they would be a perfect alternative to old or dimmed factory headlights. Explore more headlights for Toyota Sequoia 2003 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2003 Toyota Sequoia are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Toyota Sequoia 2003 bulb size chart specifies the recommended bulb part numbers and types for all positions of its lighting system, like headlights, fog lights, brake lights, side markers, etc.

If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your Toyota Sequoia 2003 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2003 Toyota Sequoia bulb sizes from the vehicle's manual and leading automotive lighting suppliers. All the data is classified and fact-checked by our editorial team.

The following chart with the 2003 Toyota Sequoia bulb sizes is provided for informative purposes only. Consult the owner's manual or contact the dealership to double-check the correct bulb type, wattage, voltage, and whether it requires any additional equipment or modifications to be installed on the specific 2003 Toyota Sequoia trim.

Ensure the bulb is "DOT" compliant to avoid legal issues.


FAQs

How to replace the 2003 Toyota Sequoia headlight bulb?

First things first, you'll need the right 2003 Toyota Sequoia bulb size. Of course, you may consult the owner's manual, but let's be honest, that's as dull. Instead, just look at the chart above or remove the old bulb to see its size. It's not rocket science; it's more like... bulb science.

Follow the simple step-by-step instructions:

  1. 1) Park the 2003 Toyota Sequoia on an even surface and turn off the ignition.
  2. 2) Open the hood and pop it up.
  3. 3) Pull the lock bar up and out of the clip to fix the hood.
  4. 4) Identify the back of the headlight assembly where the bulb is housed.
  5. 5) You may need to remove other components to access it.
  6. 6) Locate the electrical connector at the back of the headlight compartment.
  7. 7) Press down on the locking tab and pull the connector away from the bulb.
  8. 8) Remove the Old Bulb. Depending on your trim, you may need to:
    1. a) Unscrew a retaining ring
    2. b) Unclip a metal pin
    3. c) Rotate the bulb counterclockwise
  9. 9) Insert the new bulb without touching the glass.
  10. 10) Plug the electrical connector back, making sure it clicks into place.
  11. 11) Turn on the headlights to test the new bulb.
  12. 12) You may need to aim your headlights.



Reviewed by Brent Ordway

Brent Ordway is an ASE-certified car technician. He has been working on cars since he was a teenager and loved helping people keep their vehicles running smoothly. Brent's skills as a mechanic are unrivaled. In 2022, he earned his place on the list of winners for the ASE Master Automobile Technician of the Year award.

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Toyota Sequoia Bulb Chart By Years

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