What is the low beam headlight bulb size for a 2015 Buick Regal?

The 2015 Buick Regal uses a 9012 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2015 Buick Regal?

The high beam bulb size for the 2015 Buick Regal is N/A.

Why are my 2015 Buick Regal headlights dim?

Dim headlights on a 2015 Buick Regal can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9012 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2015 Buick Regal fog light?

The 2015 Buick Regal uses a H10 bulb for the fog light position.

Is the 2015 Buick Regal single or dual beam?

The 2015 Buick Regal uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2015 Buick Regal?

Yes, the 2015 Buick Regal comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9012 LED conversion kit for the low beams.

Does the 2015 Buick Regal have fog lights?

Yes, the 2015 Buick Regal takes a H10 bulb for the fog light position.

Did the 2015 Buick Regal change headlight bulb sizes from the previous year?

Yes — the 2015 Buick Regal uses different bulb sizes than the 2014 model. The 2015 generation introduced this bulb configuration.

Is the 2015 Buick Regal the first or last year to use 9012 bulbs?

The 2015 Buick Regal is the only year in the 2015 generation to use the 9012 bulb for the low beam headlight.

How do I change the headlight on a 2015 Buick Regal?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old 9012 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2015 Buick Regal?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved 9012 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2015 Buick Regal headlights?

A pair of halogen 9012 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2015 Buick Regal?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the 9012 position are available as direct plug-and-play replacements.

The 2015 Buick Regal has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2015 Buick Regal

What Size Bulbs Does a 2015 Buick Regal Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2015 Buick Regal Have?

When it comes to nighttime visibility, the 2015 Buick Regal relies on an arrangement of 11 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate 9012 low beam and high beam bulbs for precise light distribution. This model belongs to the late years of the Regal's 1973-2017 production span.

Can You Put LED Bulbs in a 2015 Buick Regal?

Upgrading to LED is one of the most effective ways to modernize your Buick's appearance and safety profile. We recommend starting your upgrade with the 9012 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H10 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2015 Buick Regal Bulb Size Chart

Position	Bulb Size	Shop
Daytime Running	7443	Buy 7443 →
Turn Signal Front	7440NA	Buy 7440NA →
Side Marker	194	Buy 194 →
Fog Light	H10	Buy H10 →
Low Beam	9012	Buy 9012 →
Turn Signal Rear	7440	Buy 7440 →
Reverse Light	921	Buy 921 →
Parking Light	7443	Buy 7443 →
License Plate	194	Buy 194 →
Dome Light	W5W	Buy W5W →
Map Light	W5W	Buy W5W →

How do the 2015 Buick Regal's bulbs compare to other years?

The 2015 Buick Regal changed bulb sizes from 2014. The previous model year used a different configuration.

The 2016 model switched to a different bulb configuration.

This bulb configuration covers the 2015 model years. ← 2014 2016 →

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Other Regal Years

2017 2016 2014 2013 2012 2011 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973

Other Vehicles That Use 9012 Bulbs

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9012 Comparisons

9012 vs H11 9012 vs HIR2