2017 Buick Regal Headlight Bulb Size

The 2017 Buick Regal headlights have a single bulb size (9012) for high and low beams.

Using the 2017 Buick Regal bulb chart below, you can quickly identify the correct replacement lamp for all 27 positions of its lighting system.


Headlight Bulb High Beam and Low Beam(with halogen headlights) - 9012
LED
Headlight Bulb High Beam and Low Beam(with HID headlights) - D3S
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 - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Front - 7440A
LED
License Plate Light Bulb - 194
License Plate Light Bulb - 7441
Tail Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Rear - 7440
Back Up Reverse Light Bulb - 921
Side Marker Light Bulb Front - 194NA
Side Marker Light Bulb Rear - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Parking Light Bulb(with halogen headlights) - 7443
Daytime Running Light Bulb(with halogen headlights) - 7443
Parking Light Bulb(with HID headlights) - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Daytime Running Light Bulb(with HID headlights) - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Vanity Mirror Light Bulb - 7065
Trunk or Cargo Area Light - 194
Trunk or Cargo Area Light - 7441
Dome Light Bulb - 2825
Dome Light Bulb - 98
Map Light Bulb - 2825
Map Light Bulb - 98
Interior Door Light Bulb - 6411
Interior Door Light Bulb - 6428
Courtesy Light Bulb - 6411
Courtesy Light Bulb - 6428

Replacement Bulb Size for the 2017 Buick Regal

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2017 Buick Regal's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2017 Buick Regal High and Low Beam bulb size - 9012

LED Lights

Discover the transformative power of the LUXSTER 9012/HIR2 LED Light Bulb. Expertly engineered, its brilliant low beam ensures pristine road clarity without blinding oncoming drivers....
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Introducing Hikari VisionPlus 9012/Hir2 LED Bulbs, delivering exceptional performance with 10,000lm of brightness. Designed for optimal convenience, its 360-degree adjustable bulb holder ensures a perfect...
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See More 9012 LED Lights

2017 Buick Regal High and Low Beam bulb size - D3S

LED Lights

Looking for an LED conversion kit that will perfectly replace your OEM D3S D3R D3C Xenon bulb without changing any wiring? Look no further than...
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Please note before purchasing:

1. These bulbs can only replace factory D1S D1R D3S D3R HID bulbs.

2. Not plug-and-play installation. This product includes two adapter wires,...
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See More D3S LED Lights

Xenon HID Conversion Kit

 Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours.  All HID lights discolor to get whiter/bluer over...
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Xenon HID lights deliver better light but consume less power. This offers drivers enhanced visibility while allowing the vehicle to save electrical power for other...
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See More D3S Xenon HID Conversion Kit

2017 Buick Regal Turn Signal bulb size - 7440A

LED Lights

  • Amber 7440 Bulb Used For Turn Signals Light Bulb, Including Front And Rear Turn Signals, Not For Other Position.
  • CANBUS Ready For 98% Vehicle, No Interference,...

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See More 7440A LED Lights

2017 Buick Regal License Plate bulb size - 194

Halogen Lights

– Longer life than basic bulbs
– Legal for on road use
– OE (Original Equipment) Manufacturer
– Light bulbs dim over time and require...
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See More 194 Halogen Lights

LED Lights

These T10 LED bulbs from AUXITO have 24 high-quality 3014 LED chips, giving off a bright 6000K white light at 240 Lumens while using just...
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Elevate your vehicle's lighting with AUXITO's 194 LED Light Bulb, merging top-notch performance with sleek aesthetics.

  • High-End LED: Each bulb boasts 24 premium 3014 LED chips,...

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See More 194 LED Lights

Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2017 Buick Regal 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 Buick Regal 2017 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2017 Buick Regal are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Buick Regal 2017 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 Buick Regal 2017 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2017 Buick Regal 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 2017 Buick Regal 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 2017 Buick Regal trim.

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


FAQs

How to replace the 2017 Buick Regal headlight bulb?

First things first, you'll need the right 2017 Buick Regal 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 2017 Buick Regal 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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Buick Regal Bulb Chart By Years

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