2021 Jeep Wrangler Headlight Bulb Size

The 2021 Jeep Wrangler headlights have a single bulb size (H13) for high and low beams.

Using the 2021 Jeep Wrangler bulb chart below, you can quickly identify the correct replacement lamp for all 16 positions of its lighting system.


Headlight Bulb High Beam and Low Beam - H13
Fog Light Bulb Front - 2504 LED
LED
Center High Mount Stop Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Brake Light Bulb - 3157
LED
Turn Signal Light Bulb Front - 7442NA
LED
License Plate Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Parking Light Bulb - 7442NA
LED
Tail Light Bulb - 3157
Daytime Running Light Bulb - 7443
Turn Signal Light Bulb Rear - 3157
Side Marker Light Bulb Front - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Side Marker Light Bulb Rear - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Back Up Light Bulb - 7440
Dome Light Bulb - 912
Automatic Transmission Indicator Light Bulb - 658
HVAC Temperature Control Bulb - 194

Replacement Bulb Size for the 2021 Jeep Wrangler

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2021 Jeep Wrangler's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2021 Jeep Wrangler High and Low Beam bulb size - H13

LED Lights

Key product benefits:

  • Wider Beam Pattern,
  • XHP50.2 LED,
  • Adjustable beam,
  • High Lumens Performance
  • CANBUS Built-in/Error Free

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Introducing the Fahren 2023 Upgraded H13/9008 LED Headlight Bulbs, the perfect upgrade for your vehicle's headlights. With 12PCS of highly bright Top-Automotive LED chips in...
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See More H13 LED Lights

Halogen Lights

A faster reaction time can save lives. Philips VisionPlus upgrade headlight bulbs produce a light beam longer than the beam produced by standard halogen headlight...
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See More H13 Halogen Lights

2021 Jeep Wrangler Fog Light bulb size - 2504 LED

LED Lights

Alright, let's get straight to the brilliant bit: the BYOPTO LED White 2504 Light Bulbs.

These aren't just bulbs; they're like a mini festival of light...
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When they say "extremely bright", they're not kidding. The SEALIGHT 2504 led fog light bulb is like looking into the heart of a star. With...
Product review

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See More 2504 LED LED Lights

2021 Jeep Wrangler Brake bulb size - 3157

LED Lights

Product benefits and features:

  • Each bulb is quipped with 39pcs high power and high illumination 2835 SMD LEDs;
  • Built-in smart IC driver for stable current control and...

Product review
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See More 3157 LED Lights

2021 Jeep Wrangler Turn Signal bulb size - 7442NA

LED Lights

Introducing the AUXITO 7442NA LED Projector Light Bulbs, the ultimate lighting solution for your vehicle. With a range of applications, these bulbs can be used...
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Introducing the OXILAM 7442 LED Bulb, a superior lighting solution that outshines traditional halogen bulbs. While many LED bulbs on the market use older chips...
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Buy
See More 7442NA LED Lights

2021 Jeep Wrangler Parking bulb size - 7442NA

LED Lights

Introducing the AUXITO 7442NA LED Projector Light Bulbs, the ultimate lighting solution for your vehicle. With a range of applications, these bulbs can be used...
Product review

Buy

Introducing the OXILAM 7442 LED Bulb, a superior lighting solution that outshines traditional halogen bulbs. While many LED bulbs on the market use older chips...
Product review

Buy
See More 7442NA LED Lights

Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2021 Jeep Wrangler 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 Jeep Wrangler 2021 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2021 Jeep Wrangler are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Jeep Wrangler 2021 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 Jeep Wrangler 2021 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2021 Jeep Wrangler 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 2021 Jeep Wrangler 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 2021 Jeep Wrangler trim.

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


FAQs

How to replace the 2021 Jeep Wrangler headlight bulb?

First things first, you'll need the right 2021 Jeep Wrangler 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 2021 Jeep Wrangler 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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Jeep Wrangler Bulb Chart By Years

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